AP RACING
Brake Discs

I-Drive Brake Disc & Bell.

New interlocking disc and bell mounting system for GT3/GT4 brake discs.
New system allows:
- Increased drive lug strength capability.
- Provides constant float under all conditions.
- Analysis has shown a 31% reduction in stress compared to the
conventional bobbin Drive System, whilst the new design removes the mounting procedure required with the conventional bobbin drive.