D2-307 Girodisc Toyota GR Supra, BMW 345mm Rear Replacement Rings 1 "a"

$1,105.00

D2-307 Girodisc Toyota GR Supra, BMW 345mm Rear Replacement Rings

$1,105.00

D2-307 Girodisc Toyota GR Supra, BMW 345mm Rear Replacement Rings

Price: $780.00

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

  • Toyota GR Supra 3.0 – Rear (for A2-307 kits)
  • BMW G-chassis with 345 mm rear rotors – Rear (for A2-307 kits)

Serviceable Two-Piece Design

High-carbon iron rings with curved vanes deliver reliable cooling and durability. New drive pins, clips, and Belleville washers restore proper float and clamp force when refreshing your rotors.

Features

  • Replacement rings only; includes hardware
  • Direct fit for Girodisc A2-307 rear rotor kits
  • High-carbon iron; USA-poured and machined
  • Curved-vane internal design for airflow
  • Sold/priced per pair

D2-307 FAQs

Minimum thickness? Follow A2-307 service spec (22 mm) or replace sooner if any crack reaches the edge.

Hardware reuse? Use the new hardware supplied; do not reuse worn pins/springs.

Related Products

The Ultimate Auto Racing Helmet Buyer's Guide

We’ve sold tens of thousands of helmets here at Competition Motorsport and, in the process of doing that, answered a million questions (probably) about them. With that in mind, this article will give you the real lowdown on selecting a proper auto racing helmet. We’ll go over the why’s and how’s of size, shape, certification, pricing, features, and maintenance so you have the tools you need to select the perfect helmet.

Learn More

Driver Gear

If you wear it to protect yourself while racing, the Competition Motorsport Driver Gear collection is where you'll find it!

Racecar Gear

If you mount it on or install it in your vehicle for track days or wheel-to-wheel racing, the Competition Motorsport Racecar Gear collection is where you'll find it!

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
American Express Apple Pay Discover Google Pay Klarna Maestro Mastercard PayPal Shop Pay Visa