RacingBrake

RB rotors are designed with 3 US patents:



How RB two piece rotor "sliding" during heat cycles with better efficiency than conventional "floating" explained



RB rear two piece rotors with drum brake are compatible for emergency braking:

Jon2007E63P30

Installed mine at 89k. At 175k now. Time for new disks.

RacingBrake

Jon,

Good to hear from you.

Your testimonial is a vivid example of how durable these RB rotors are, most of our motorsports customers (EVO, STi etc.) can actually get them over 100,000 miles before needing replacement.

Give us a call when you are ready for the new discs.