MYLAPS Sports Technology Group
MyLaps X2 RaceLink Club Transponder Kit | Porsche Carrera Cup Legal
$786.00
MyLaps X2 RaceLink Club Transponder Kit
Porsche Carrera Cup Legal
The MyLaps X2 RaceLink Club is the economical X2 transponder system that is Porsche Carrera Cup legal (per 2.10.2). The MyLaps X2 RaceLink Club has no CAN data bus connection. Legal per Porsche Carrera Cup North America Pro-Am 991, the MyLaps X2 RaceLink Club Transponder Kit is a digital on-board marshaling system that includes the X2 RaceLink Club main unit as well as all cabling and antennas needed to get your system up and running. As a digital on-board marshaling system, the X2 RaceLink Club enhances on-track safety by signaling local/full course cautions as well as other flag status.
MYLAPS X2 RACELINK CLUB TRANSPONDER KIT DETAILS
Manufacturer: MyLaps Sports Timing
Manufacturer Part No: 10C100 + 40C469
Usage: professional/club auto and motorcycle racing
Operating voltage: 7-18VDC (12VDC typical)
Power consumption: 1.3W (110mA @ 12V)
GPS positioning: 3 concurrent GNSS reception
Update rate: 5 Hz
Operating temp: -20ºC to 50ºC (-4ºF to 122ºF)
Transponder dimensions: 83 x 60 x 24mm (3.3 x 2.4 x 1.0 in.)
Weight: 120g (0.26 lb.)
Waterproof: IP65
MyLaps X2 RaceLink Club Transponder Kit vs X2 RaceLink Pro:
The MyLaps X2 RaceLink Club is a more affordable version of the X2 RaceLink Pro. The RaceLink Club eliminates CAN messaging for vehicle telemetry.
WHAT'S IN THE BOX of MyLaps X2?
MyLaps X2 RaceLink Club
RF whip antenna & adapter cable
RF antenna extension cable, 1m (3.3 ft.)
GPS antenna
Charging cable (USB to M8)
M8 Power cable (DP use)
Protector caps (2)
Brey Krause
Brey Krause R-1155 Harness Bar 6 Camaro
$783.00
Brey Krause R-1155 Harness Bar For Gen6 Chevy Camaro
The Brey Krause Model R-1155 Harness Bar for the 2015 and later Chevrolet Camaro properly locates and supports racing shoulder harnesses relative to the driver. In the case of an accident, it helps protect the driver's shoulders and spine. The harness guides also prevent excessive shifting and fatigue of the driver during the high G loads of cornering and braking. Easy to install and remove, the Brey Krause R-1155 Harness Bar uses existing holes and mounting points, and requires no vehicle modification. Kit includes everything needed for a proper 4-point harness set-up, while allowing enough seat travel for the tallest of drivers.
Brey Krause R-1155 Camaro Harness Bar Details:
Fits all Sixth-Gen Chevrolet Camaro models (2015+)
Material: Type 304 stainless steel
Finish: Powdercoated in durable black wrinkle-finish
Weight: 16 lbs.
Installation: Bar attaches to factory mounting points in "B" pillars.
Pagid
Pagid Racing Brake Pads No. 4945 (Front)
$782.34
Pagid Racing Brake Pad Shape No. 4945
Fits the Following Vehicles:
Make
Model
Build (Year)
Front
Rear
Nissan
R35 GTR [ceramic brakes]
2009 - 24
X
Pagid Racing Brake Pads are engineered for high-performance driving, delivering exceptional stopping power, durability, and control under the most demanding conditions. Trusted by professional racers and performance enthusiasts worldwide, these pads are crafted using advanced friction materials and cutting-edge technology to ensure consistent performance, low fade, and excellent modulation. Whether you're on the track or tackling aggressive street driving, Pagid Racing Brake Pads provide the reliability and confidence you need to push your vehicle to its limits.
Pagid RSC 1 Compound (Ceramic Rotors Only)
A race and track day compound for all known types of ceramic brake discs, RSC 1 is a low metallic resin bonded material containing steel and aramid fibers. This material features good all-round characteristics and is suitable for all types of usage.
GiroDisc Racing Brakes & Technologies
D1-157 Girodisc BMW E9X M3 Front Replacement Rings
$780.00
D1-157 Girodisc BMW E9X M3 Front Replacement Rings
Restore the high-performance braking balance of your BMW M3 with Girodisc D1-157 380mm front replacement rings. These precision-machined components bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. Each ring is made from Girodisc’s proprietary high-carbon cast iron, delivering exceptional cooling capacity, consistent pedal feedback, and fade-free performance under repeated heavy braking.
Vehicle Fitment
Compatible with:• BMW E90 M3 Sedan (2008–2011)• BMW E92 M3 Coupe (2008–2013)• BMW E93 M3 Convertible (2008–2013)Note: Designed exclusively for Girodisc 380mm two-piece front rotor systems. Not compatible with OEM one-piece rotors or carbon-ceramic conversions.
Features
• Sold as a left/right pair with complete floating hardware kit• Direct replacements for Girodisc 380mm two-piece front rotors• CNC-machined from high-carbon cast iron for improved thermal stability and durability• Directional curved vanes maximize airflow and rotor cooling• Maintains factory brake bias, ABS, and DSC calibration• Precision-balanced for vibration-free braking performance• Designed exclusively for Girodisc aluminum hats
Specifications
• Diameter: 380 mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rotor rings and complete hardware kit• Sold/priced per pair
Girodisc D1-157 BMW E9X M3 Front Ring FAQs
Do these fit the OEM M3 rotor hats? No. These are designed only for Girodisc aluminum hats and will not fit OEM one-piece rotors or carbon-ceramic conversions.
What pad compounds are recommended for this setup? For street use, Ferodo DS2500 or Hawk HPS 5.0 pads work well. For track days, Pagid RS29 or Endless MX72 provide stable friction and fade resistance.
What torque should be used for the floating hardware? Torque each bolt to 12 ft-lbs (16 Nm) with blue Loctite. After the first track session, recheck hardware torque for consistency.
Do these rotors improve braking feel? Yes. The two-piece floating design reduces unsprung weight and improves pedal modulation by managing heat transfer more efficiently than factory rotors.
Upgrade your BMW E9X M3’s braking system with Girodisc D1-157 380mm front replacement rings — engineered for endurance, balance, and precision braking on both street and circuit.
GiroDisc Racing Brakes & Technologies
D1-169 Girodisc Ford Focus RS Front Replacement Rings
$780.00
D1-169 Girodisc Ford Focus RS Front Rings
Revive the braking performance of your Focus RS with Girodisc D1-169 350mm front replacement rings. Designed as direct replacements for Girodisc two-piece rotors, these precision-machined rings bolt directly to your existing aluminum hats using the supplied floating hardware kit. Each ring is crafted from Girodisc’s proprietary high-carbon iron alloy, offering superior heat resistance, fade-free stopping power, and consistent pedal feel even during repeated hard braking.
Vehicle Fitment
Compatible with:• Ford Focus RS (MK3, 2016–2018)• Focus RS equipped with Brembo 4-piston front calipersNote: Designed exclusively for Girodisc 350mm two-piece front rotor systems. Not compatible with OEM one-piece or carbon-ceramic rotors.
Features
• Sold as a left/right pair with complete floating hardware kit• Direct replacements for Girodisc 350mm two-piece front rotors• CNC-machined from high-carbon cast iron for maximum strength and heat control• Directional curved vanes promote efficient air cooling through the disc• Maintains OEM brake bias, ABS, and ESC performance• Precision-balanced for vibration-free braking• Designed exclusively for Girodisc aluminum hats
Specifications
• Diameter: 350 mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rotor rings and new hardware kit• Sold/priced per pair
Girodisc D1-169 Ford Focus RS Front Ring FAQs
Do these fit the factory Focus RS rotors or hats? No. These are designed specifically for Girodisc aluminum hats and will not fit the OEM Brembo one-piece setup.
What pad compounds pair best with these rotors? For mixed use, Ferodo DS2500 or Hawk HPS 5.0 pads work best. For track, use DS1.11 or Carbotech XP10 for optimal bite and temperature range.
What torque should I use for the floating hardware bolts? Tighten to 12 ft-lbs (16 Nm) with blue Loctite. Recheck torque after the first heat cycle for best reliability.
Are these rotors directional? Yes. Each rotor is marked for left or right use — follow the engraved rotation arrow to ensure correct vane airflow during installation.
Upgrade your Focus RS braking system with Girodisc D1-169 350mm front replacement rings — engineered for balance, cooling, and repeatable high-performance stopping power.
GiroDisc Racing Brakes & Technologies
D2-271 Girodisc Chevrolet Camaro (6th Gen) Rear Replacement Rings
$780.00
Girodisc Chevrolet Camaro (6th Gen) Rear Replacement Rings
Maintain the razor-sharp braking performance of your 6th Gen Camaro with Girodisc 365mm rear replacement rings. These precision-engineered rings are direct replacements for Girodisc two-piece rotors, restoring the braking consistency and cooling efficiency demanded by track and street enthusiasts alike.
Vehicle Fitment
Compatible with:• 2016–2024 Chevrolet Camaro SS• 2017–2024 Chevrolet Camaro ZL1• 2019–2024 Chevrolet Camaro ZL1 1LE• 2016–2024 Chevrolet Camaro LT1 (with performance brake package)Note: These are friction rings only. They attach directly to existing Girodisc aluminum hats using the included floating hardware kit.
Track-Tested Engineering
Every Girodisc rotor ring is cast from a proprietary high-carbon iron alloy and precision-machined in the USA. The curved internal vanes function as a centrifugal pump, pulling air through the disc to dissipate heat efficiently during hard braking. This design reduces fade and ensures consistent pedal feel through repeated heat cycles—whether you’re carving corners or pushing limits at the track.
Features
• Direct replacement for Girodisc 365mm rear rotors• Fits 6th Gen Camaro SS, ZL1, ZL1 1LE, and LT1 performance packages• High-carbon iron alloy ensures strength and stability under heat• Directional curved vane design improves cooling efficiency• Fully machined, balanced, and assembled in the USA• Includes new floating hardware kit• Sold/priced per pair
Specifications
• Diameter: 365mm• Position: Rear• Material: High-carbon cast iron• Includes: Two rotor rings and complete hardware kit• Made in the USA• Sold/priced per pair
Girodisc D2-271 Replacement Ring FAQs
Do these rings fit OEM Camaro rotors? No. These are designed exclusively for Girodisc two-piece rotor systems or compatible aftermarket hats.
Is installation straightforward? Yes. These rings bolt directly to your existing Girodisc hats using the provided hardware. No modifications are required.
Are these rotors suitable for track use? Absolutely. Girodisc rings are track-proven, offering superior heat management and resistance to warping or cracking.
Can I reuse my current hardware? We recommend using the new hardware kit included with the rings for maximum safety and performance.
Rebuild your Camaro’s braking system the right way with Girodisc D2-271 rear replacement rings — designed for performance, precision, and unmatched stopping confidence.
GiroDisc Racing Brakes & Technologies
D1-284 Girodisc Acura TLX Type S Front Replacement Rings
$780.00
D1-284 Girodisc Acura TLX Type S Front Replacement Rings
Rings only, sold as a pair with new hardware. Reuse your existing Girodisc aluminum hats. Designed exclusively for Girodisc hats; not compatible with OE or other aftermarket hats.
Vehicle Fitment
Acura TLX Type S (2021+) – Front, for A1‑284 rotor kits
Serviceable Two‑Piece Design
High‑carbon iron rings with curved vanes deliver consistent cooling and durability. New drive pins, clips, and Belleville washers restore proper float and clamping during refresh.
Features
Replacement rings only; hardware included
Direct fit for Girodisc A1‑284 front rotor assemblies
Minimum ring thickness: 28 mm
Sold/priced per pair
GiroDisc Racing Brakes & Technologies
D2-307 Girodisc Toyota GR Supra / BMW 345mm Rear Replacement Rings
$780.00
Toyota GR Supra, BMW 345mm Rear Replacement Rings
Bring your Toyota GR Supra or BMW back to peak braking performance with the Girodisc D2-307 Rear Replacement Rings. These high-performance iron rotor rings are engineered as direct replacements for your Girodisc two-piece rotors, delivering exceptional cooling, reduced weight, and race-proven reliability for street and track use alike.
When your Girodisc rotors reach their wear limit, these precision-machined rings let you refresh your braking system without buying new hats. Each ring is crafted from Girodisc’s proprietary U.S.-poured high-carbon cast iron, designed for extreme heat resistance and consistent braking under load. Whether you’re attacking corners on the track or driving hard on the street, Girodisc ensures your braking stays sharp, stable, and fade-free.
Features and Benefits
Direct replacements for Girodisc 345mm two-piece rear rotors
Machined from proprietary high-carbon cast iron for superior durability
48 curved directional vanes optimize airflow and heat dissipation
Lightweight design minimizes unsprung and rotational mass
Includes all new drive pins, bolts, and washers for installation
Fully machined, balanced, and assembled in the USA
Vehicle Fitment
2020+ Toyota GR Supra (A90 / A91)
2019+ BMW Z4 M40i
BMW G29 Platform (B58 engine)
These rings are designed exclusively for Girodisc aluminum hats and will not fit OEM or other aftermarket rotor hats.
Why Choose Girodisc
Girodisc brake systems are the benchmark for performance and reliability in motorsport-inspired braking. The D2-307 replacement rings allow you to maintain top-tier braking performance at a fraction of the cost of full rotor replacement. Every Girodisc component is precision engineered, race-tested, and built to handle extreme thermal stress with consistent, confident braking lap after lap.
FAQs
Do these include the aluminum hats?No. The D2-307 kit includes only the iron rotor rings and a new hardware kit. Your existing Girodisc hats are reused.
Can these be used with factory rotors?No. Girodisc replacement rings are designed exclusively for Girodisc two-piece rotors and will not bolt to OEM or other aftermarket hats.
Are these rotors directional?Yes. Each rotor ring features curved internal vanes and must be installed on the correct side for optimal airflow and cooling efficiency.
What comes in the box?A pair of 345mm rear rotor rings (left and right) plus all new drive pins, bolts, and washers.
Ready to Upgrade?
When it’s time to restore the full stopping power of your Toyota GR Supra or BMW Z4, the Girodisc D2-307 Rear Replacement Rings deliver uncompromising quality, cooling performance, and long-term durability. Order your set today from Competition Motorsport and keep your braking performance at its absolute best.
GiroDisc Racing Brakes & Technologies
D1-310 Girodisc Mercedes A45, CLA45, GLA45 Front Replacement Rings
$780.00
D1-310 Girodisc Mercedes A45, CLA45, GLA45 Front Replacement Rings
D1-310 are front rings only, sold in pairs with fresh hardware. Reuse your existing Girodisc aluminum hats. Rings are engineered exclusively for Girodisc hats and are not compatible with OE or other aftermarket hats.
Vehicle Fitment
Mercedes-AMG A45 (W176) – Front (for A1-310 kits)
Mercedes-AMG CLA45 (C117) – Front (for A1-310 kits)
Mercedes-AMG GLA45 (X156) – Front (for A1-310 kits)
Service-Friendly Refresh
High-carbon iron rings with curved vanes maintain cooling performance. The included drive pins, clips, and Belleville washers restore proper float and clamp force.
Features
Replacement rings only; includes hardware
For use with Girodisc hats (A1-310 front rotor kits)
High-carbon iron, USA-poured and machined
Curved vane internal geometry for airflow
D1-310 FAQs
Minimum thickness or crack criteria? Replace if below Girodisc’s recommended service thickness or if a crack reaches the outer edge of the ring.
Bed-in required? Yes — follow a standard pad/rotor bedding procedure to stabilize the friction layer.
Hardware reuse? New hardware is included; do not reuse old pins/springs.
Torque spec? Follow Girodisc’s supplied instructions for fastener torque and sequence.
GiroDisc Racing Brakes & Technologies
D2-035 Girodisc Porsche 981, 718 Rear Replacement Rings
$780.00
Girodisc Porsche 981, 718 Rear Rings
Refresh your Porsche’s braking performance with Girodisc D2-035 350mm rear replacement rings. These precision-machined, high-carbon cast iron rings bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. Replace only the wear surface to restore full braking performance while retaining your lightweight Girodisc two-piece system.
Vehicle Fitment
Compatible with:• Porsche 981 Cayman / Boxster (rear)• Porsche 718 Cayman / Boxster (rear)Note: For Girodisc 350mm two-piece rear rotor systems only. Designed to mate with original Girodisc aluminum hats — not compatible with factory two-piece rotor hats or PCCB systems.
Features
• Sold as a left/right pair with new floating hardware kit• CNC-machined from high-carbon cast iron for heat capacity and strength• Curved directional vanes maximize cooling and reduce fade• Bolt-on fitment to Girodisc aluminum hats — no modifications required• Balanced and heat-treated for consistent braking feel• Manufactured in Bellingham, WA, USA
Specifications
• Diameter: 350mm• Position: Rear• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rings and hardware kit• Sold/priced per pair• MSRP: $780.00
Girodisc D2-035 Porsche 981 / 718 Rear Replacement Ring FAQs
Can these be installed with the OEM Porsche hats? No. These are designed exclusively for Girodisc aluminum hats and are not compatible with factory two-piece rotor assemblies.
Will these fit PCCB or steel brake systems? Only the Girodisc steel two-piece rotor system — they are not designed for Porsche Ceramic Composite Brakes (PCCB).
Are they suitable for track use? Yes. The high-carbon alloy and floating design resist cracking and warping under repeated high-temperature braking on track.
How do I know when to replace the rings? Replace them when the rotor surface reaches minimum thickness or shows visible heat checking, per Girodisc wear specifications.
Restore confidence in your Porsche 981 or 718 Cayman and Boxster with Girodisc D2-035 350mm rear replacement rings — the perfect blend of precision, performance, and cost-effective service life.
GiroDisc Racing Brakes & Technologies
D1-268 Girodisc Toyota GR Corolla / GR Yaris Front Replacement Rings
$780.00
Girodisc Toyota GR Corolla, GR Yaris Front Replacement Rings
Maintain the high-performance braking feel of your Toyota GR Corolla or GR Yaris with Girodisc D1-268 355mm front replacement rings. Designed as direct replacements for Girodisc two-piece rotors, these precision-machined rings bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. Refresh your rotor surface while retaining your lightweight two-piece design and factory braking balance.
Vehicle Fitment
Compatible with:• Toyota GR Corolla (2023+)• Toyota GR Yaris (2020+)Note: Designed exclusively for Girodisc 355mm two-piece front rotor systems. Not compatible with OEM one-piece rotors or factory carbon-ceramic setups.
Features
• Sold as a left/right pair with full floating hardware kit• Direct replacements for Girodisc 355mm two-piece front rotors• High-carbon cast iron ensures superior heat management• Directional curved vanes increase cooling efficiency• Maintains OEM brake bias and ABS performance• Precision machined and balanced in the USA• Designed exclusively for Girodisc aluminum hats
Specifications
• Diameter: 355mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rings and new hardware kit• Sold/priced per pair
Girodisc D1-268 Toyota GR Corolla / GR Yaris Front Replacement Ring FAQs
Do these fit factory Toyota rotor hats? No. The D1-268 rings are engineered only for Girodisc aluminum hats and are not compatible with OEM rotors.
Are these suitable for heavy track use? Yes. Girodisc’s floating mount and high-carbon alloy resist cracking and warping under the extreme heat generated during performance driving.
Can I use these with stock GR calipers? Yes. They fit perfectly with the OEM caliper configuration when used with Girodisc hats.
What’s the benefit of replacing just the rings? You save cost by retaining your Girodisc hats while restoring full braking performance and reducing unsprung weight.
Refresh your GR’s stopping power with Girodisc D1-268 355mm front replacement rings — precision-built for thermal control, responsiveness, and consistent braking on both road and circuit.
GiroDisc Racing Brakes & Technologies
D2-211 Girodisc Chevrolet Camaro SS / ZL1 Rear Replacement Rotor Rings
$780.00
Girodisc D2-211 Chevrolet Camaro SS / ZL1 Rear Replacement Rotor Rings
The Girodisc D2-211 Rear Replacement Rotor Rings are precision-engineered replacements for Girodisc two-piece rear rotors fitted to the Chevrolet Camaro SS and ZL1. These high-performance iron rings are designed to restore your braking system’s cooling efficiency and stopping consistency under street or track conditions.
Engineered for High-Performance Camaro Applications
Manufactured in the USA, each Girodisc D2-211 ring is cast from Girodisc’s proprietary iron alloy for superior durability, temperature control, and friction stability. The curved vane design functions as a centrifugal air pump, efficiently directing cooling air through the disc to reduce fade during heavy braking. Supplied as a pair with all-new hardware, these rings mount directly to your existing Girodisc aluminum hats for a perfect fit.
Features
• Direct replacement for Girodisc Chevrolet Camaro SS / ZL1 rear rotors• Proprietary cast iron alloy poured and machined in the USA• Curved vane internal geometry for improved cooling• Includes complete hardware kit for installation• Reuses Girodisc aluminum hats• Optimized for strength, heat capacity, and weight balance• Sold/priced per pair• Not compatible with OEM or other aftermarket hats
Vehicle Fitment
• Chevrolet Camaro SS (All Years) – Rear• Chevrolet Camaro ZL1 (All Years) – Rear• Designed for Girodisc two-piece rotor systems• Will not fit OEM or non-Girodisc 2-piece rotors
Girodisc D2-211 Chevrolet Camaro SS / ZL1 Rear Replacement Rotor Rings FAQs
Can I reuse my existing Girodisc hats? Yes. These rings are designed to bolt directly to your Girodisc aluminum hats using the included hardware.
Are these compatible with OEM or factory rotors? No. Girodisc replacement rings only fit Girodisc two-piece systems and will not fit OEM or other aftermarket hats.
What’s included in the kit? Two iron rotor rings (left and right) and a complete hardware kit for easy installation.
Are these rotors directional? Yes. Each ring has directional curved vanes—ensure proper left/right installation for maximum airflow and cooling performance.
How do these perform compared to OEM rotors? Girodisc rotors run cooler, resist warping, and reduce unsprung weight, improving both braking consistency and suspension response.
Are they sold as a set? Yes. The Girodisc D2-211 Chevrolet Camaro SS / ZL1 Rear Replacement Rotor Rings are sold and priced per pair, complete with hardware.
Maintain top-tier braking performance and reliability with Girodisc D2-211 Rear Replacement Rotor Rings—crafted in the USA for your Chevrolet Camaro SS or ZL1 to deliver consistent, track-proven stopping power and long-term durability.
GiroDisc Racing Brakes & Technologies
D2-242 Girodisc Corvette C8 Z51 Rear Replacement Rotor Rings
$780.00
Girodisc Corvette C8 Z51 Rear Rotor Rings
The Girodisc D2-242 Rear Replacement Rotor Rings are precision-engineered replacements for Girodisc two-piece rotors on the Chevrolet Corvette C8 Z51. Designed for seamless fitment and peak braking performance, these iron rings restore the stopping power, cooling efficiency, and balanced pedal feel your Girodisc system was built to deliver.
Restore Performance with Genuine Girodisc Components
Manufactured and machined entirely in the USA, each rotor ring is cast from Girodisc’s proprietary iron alloy for superior strength, thermal stability, and friction consistency. The curved vane internal structure acts as a centrifugal air pump, pulling cooling air through the rotor to maintain ideal temperatures under repeated hard braking. Sold in pairs and supplied with new hardware, these rings bolt directly to your existing Girodisc aluminum hats with no modification required.
Features
• Direct replacement for Girodisc Corvette C8 Z51 rear rotors• Proprietary cast iron alloy poured and machined in the USA• Curved vane internal geometry for enhanced cooling and fade resistance• Includes full replacement hardware kit for installation• Reuses Girodisc aluminum hats• Maintains OEM fitment and brake bias• Sold/priced per pair• Not compatible with OEM or other aftermarket hats
Vehicle Fitment
• Chevrolet Corvette C8 Z51 (All Years) – Rear• Designed for Girodisc two-piece rotor systems• Will not fit OEM two-piece rotors or other aftermarket hats
Girodisc D2-242 Corvette C8 Z51 Rear Replacement Rotor Rings FAQs
Can I reuse my Girodisc aluminum hats? Yes. These replacement rings are designed to bolt directly onto your existing Girodisc hats using the included hardware.
What’s included in the kit? Two iron rotor rings (left and right) and all necessary hardware for reassembly.
Do these fit OEM rotors or other brands? No. Girodisc replacement rings are engineered exclusively for Girodisc systems and are not compatible with OEM or other aftermarket hats.
Are the rotors directional? Yes. Each ring is labeled left and right to ensure proper airflow through the curved vane cooling system.
Do these improve performance over OEM? Yes. Girodisc rotors are lighter, run cooler, and offer more consistent braking under track or spirited driving conditions compared to factory components.
Are they sold as a set? Yes. The Girodisc D2-242 Corvette C8 Z51 Rear Replacement Rotor Rings are sold and priced per pair and include all required hardware.
Maintain the performance and precision of your braking system with Girodisc D2-242 Rear Replacement Rotor Rings—engineered for the Corvette C8 Z51 to deliver race-bred strength, superior cooling, and consistent stopping power lap after lap.
GiroDisc Racing Brakes & Technologies
D1-242 Girodisc Front Replacement Rings – Corvette C8 Z51
$780.00
D1-242 Girodisc Corvette Front Rings
Refresh your Corvette C8 Z51’s braking system with the Girodisc D1-242 345 mm front replacement rings. These precision-machined rings bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. Replace only the wear surface while maintaining your lightweight two-piece rotor design and factory braking balance.
Vehicle Fitment
Compatible with:• Chevrolet Corvette C8 Z51 (2020+) – front axleNote: Designed exclusively for Girodisc 345 mm two-piece front rotor systems. Not compatible with OEM one-piece or other-brand rotor hats.
Features
• Sold as a left/right pair with full hardware kit• Direct replacements for Girodisc 345 mm two-piece front rotors• CNC-machined from high-carbon cast iron for durability• Directional curved vanes enhance airflow and heat dissipation• Maintains factory brake bias and ABS calibration• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 345 mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rings and new hardware kit• Sold/priced per pair
Girodisc D1-242 Corvette C8 Z51 Front Ring FAQs
Do these fit factory rotor hats on the C8 Z51? No. These rings are engineered for Girodisc-brand hats only and will not mount to OEM hats.
Will these use the OEM calipers? Yes. These rings maintain correct offset and clearance to match the stock Z51 braking geometry when used with Girodisc hats.
Are they suitable for performance or track use? Absolutely. The floating design and high-carbon construction ensure consistent stopping performance and reduced fade under heavy braking.
What’s the benefit of replacing just the rings? You retain your Girodisc hats, save on cost, lower unsprung weight, and keep the two-piece rotor system advantage.
Upgrade your Corvette C8 Z51’s braking performance with Girodisc D1-242 front replacement rings — engineered for precision, cooling and durability on road or track.
GiroDisc Racing Brakes & Technologies
D2-034 Girodisc Lamborghini Gallardo (2004–2008) Rear Replacement Rings
$780.00
Girodisc Lamborghini Gallardo (2004–2008) 335mm Rear Replacement Rings
Renew the stopping power of your Lamborghini Gallardo with Girodisc D2-034 335mm rear replacement rings. These precision-engineered components are designed as direct replacements for Girodisc two-piece rotors, bolting to your existing Girodisc aluminum hats with the included floating hardware kit. Replace only the wear surface to maintain your lightweight, high-performance braking setup and reduce long-term service costs.
Vehicle Fitment
Compatible with:• Lamborghini Gallardo (2004–2008, rear)• Lamborghini Gallardo SE (2006, rear)• Lamborghini Gallardo Nera / Spyder (rear)Note: Designed exclusively for Girodisc 335mm two-piece rear rotor systems. Not compatible with OEM or carbon-ceramic brake systems.
Features
• Sold as a left/right pair with complete floating hardware kit• Direct replacements for Girodisc 335mm two-piece rear rotors• CNC-machined from proprietary high-carbon cast iron• Curved directional vanes maximize airflow and cooling efficiency• Maintains OEM brake balance and ABS performance• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 335mm• Position: Rear• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rings and new hardware kit• Sold/priced per pair
Girodisc D2-034 Lamborghini Gallardo Rear Replacement Ring FAQs
Can these be used with factory Gallardo rotors or hats? No. The D2-034 rings are designed specifically for Girodisc aluminum hats and will not fit OEM one-piece or carbon-ceramic assemblies.
Are these compatible with both coupe and Spyder models? Yes. They fit all 2004–2008 Gallardo variants equipped with Girodisc 335mm two-piece rear rotor systems.
Do these improve braking performance over stock rotors? Yes. Girodisc’s two-piece floating design improves cooling, reduces weight, and enhances pedal feel during extended spirited driving or track use.
How often should I replace the rings? Replace the rings when rotor thickness reaches minimum specification or when surface cracking from heat cycling becomes visible.
Upgrade your Lamborghini Gallardo’s braking system with Girodisc D2-034 335mm rear replacement rings — engineered for precision, cooling, and durability worthy of a true Italian supercar.
GiroDisc Racing Brakes & Technologies
D2-022 Girodisc Mercedes 330mm Rear Replacement Rings
$780.00
Girodisc Mercedes 330mm Rear Rings
Refresh the stopping performance of your Mercedes AMG with Girodisc D2-022 330mm rear replacement rings. These precision-engineered rings bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. Replace only the worn rotor surface to maintain lightweight performance, reduce service costs, and preserve your AMG’s braking balance on road or track.
Vehicle Fitment
Compatible with:• Mercedes-Benz C63 AMG (W204 / W205 chassis)• Mercedes-Benz E63 AMG (W212 / W213 chassis)• Mercedes-Benz CLA45 AMG (W117 chassis, steel rotor applications)Note: Designed for Girodisc 330mm two-piece rear rotor systems only. Not compatible with OEM one-piece or carbon-ceramic rotors.
Features
• Sold as a left/right pair with full floating hardware kit• Direct replacements for Girodisc 330mm two-piece rear rotors• CNC-machined from proprietary high-carbon cast iron for durability• Directional curved vanes provide superior airflow and heat management• Maintains OEM brake bias and ABS calibration• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 330mm• Position: Rear• Material: High-carbon cast iron• Surface: Plain (non-dimpled/slotted)• Mount type: Floating two-piece system• Includes: Two rings and hardware kit• Sold/priced per pair• MSRP: $780.00
Girodisc D2-022 Mercedes Rear Ring FAQs
Do these fit factory Mercedes rotor hats? No. The D2-022 rings are designed exclusively for Girodisc aluminum hats and will not fit OEM one-piece rotors.
Can I use these with AMG Performance Pack calipers? Yes. They’re fully compatible with all OEM AMG calipers using the steel rotor configuration.
Are these suitable for daily driving? Absolutely. Girodisc rotors deliver quiet operation on the street while providing race-ready performance under load.
When should I replace my Girodisc rings? Replace them when the rotor surface reaches minimum thickness or shows heat checking from repeated heavy braking.
Upgrade your Mercedes AMG braking system with Girodisc D2-022 330mm rear replacement rings — engineered for precision, cooling, and fade-free braking on both street and circuit.
