Girodisc BMW E9X 335i Rear Rotors
Upgrade your BMW 335i’s braking system with Girodisc’s lightweight two-piece rear rotors, precision-engineered to deliver sharper response, improved cooling, and reduced unsprung mass. Designed as a true OEM replacement, these rotors enhance both street comfort and track performance without altering factory balance or ABS calibration.
Vehicle Fitment
BMW 335i (E90 Sedan / E92 Coupe / E93 Convertible, 2007–2013)
BMW 335is (E92 / E93, 2011–2013)
Compatible with OEM single-piston rear calipers and factory hardware.
Engineered for Precision and Performance
The Girodisc system installs directly onto your vehicle with no modifications required. Each rotor features a 6061-T6 aluminum hat mated to Girodisc’s proprietary cast-iron friction ring for optimal thermal stability. The floating two-piece design allows even heat expansion, preventing warping and maintaining consistent pedal feedback. Curved internal vanes act as centrifugal pumps, channeling air through the rotor to maximize cooling efficiency and durability under repeated heavy braking.
Features
• Direct OEM replacement – bolts to factory hubs
• 6061-T6 billet aluminum hats with hard-anodized finish
• Proprietary cast-iron friction rings cast and machined in the USA
• Floating mount system with cadmium-plated steel drive pins
• Anti-noise spring washers eliminate rattle while maintaining float
• Curved vane internal design enhances cooling
• Significantly lighter than OEM rotors for reduced unsprung weight
• Fully rebuildable – replace only the iron rings when worn
• Sold/priced per pair
Girodisc A2-114 Rear Rotor FAQs:
Do these rotors fit all E9X 335i models? Yes. They fit the E90, E92, and E93 BMW 335i and 335is models equipped with factory brake systems.
Will I need to change my pads? No. Girodisc rotors are designed to work seamlessly with your existing OEM or performance pads.
What benefits will I notice after installation? Expect smoother pedal feel, improved brake modulation, and faster cooling between stops thanks to reduced mass and enhanced airflow.
Are these suitable for daily use and track days? Absolutely. Girodisc rotors are engineered for dual-purpose performance—quiet and reliable on the street, yet resilient enough for track sessions.
Transform the braking performance of your E9X BMW with Girodisc rear rotors—crafted for drivers who demand precision, balance, and performance at every stop.
