This Replacement Rear Rotor Ring Set 370mm is designed as a replacement kit for the 2-Piece Floating Rear Brake Rotor Upgrade Kit from 034Motorsport. With this kit, the braking system can be easily renewed without replacing the entire brake discs, saving costs while maintaining original performance.
The rotor rings are made of CM-250 special alloy and provided with J-slotted braking surface and 36 curved cooling channels which draw air through the brake disc. This ensures better heat dissipation and consistent braking performance during street use, track days, and intensive driving.
Advantages
• Cost savings compared to full brake disc replacement
• Same specifications as the original rotor rings
• J-slotted friction surface for better braking performance
• 36 curved vanes for efficient cooling
• Ideal for street, track, and heavy use
Technical specifications
• Diameter: 370 mm
• Material: CM-250 special alloy
• Friction surface: J-slotted
• Cooling: 36 curved vanes
• Designed for: 2-Piece Floating Rear Brake Rotor Upgrade Kit
Compatibility
Audi
• Audi A4 B9 / B9.5
• Audi S4 B9 / B9.5
• Audi A5 B9 / B9.5
• Audi S5 B9 / B9.5
• Audi Q5 B9 / B9.5
• Audi SQ5 B9 / B9.5
• Audi RS4 B9 / B9.5
• Audi RS5 B9 / B9.5
Compatible with:
• 034Motorsport 2-Piece Floating Rear Brake Rotor 370mm Upgrade Kit
• 034Motorsport article 034-301-2015 / 034-301-2019
Contents
• 2x Replacement Rotor Rings
• Floating bobbin mounting system
• Installation and running-in instructions
Frequently Asked Questions
Does the entire brake disc need to be replaced?
No. This set only replaces the rotor rings, so the original brake disc setup is retained.
Why replace rotor rings?
Over time, the friction rings wear out. This kit makes it possible to replace only the wear part.
Is this suitable for track use?
Yes. Thanks to the J-slotted surface and the internal cooling channels, the brakes remain better cooled during intensive use.