Kool Stop Insert Dura 2 Carbon Fiber New w/o Mud Plow CheckoutSpec= With Thermalite Guard Perferated shell panels for maximum

Perferated shell panels for maximum breathability

4 inch and 2

Compatible with many 3rd party apps including The Wahoo SUF Training App

1 Wall Dbl Side Disc Color Black Hole Count 32 Valve SV Weight ERD 482 Extras

Rounded high-volume profile designed from the ground-up for tubeless usage

Kool Stop Insert Dura 2 Carbon Fiber New w/o Mud Plow CheckoutSpec= With Thermalite Guard Perferated shell panels for maximumFits Dura Ace, Ultegra, and 105 Black pad is for regular (dry) conditions Salmon for severe weather Z chromium for ceramic rims New carbon fiber compound TECH SPECS Brake Pad Compound Dura 2 Holder Compatibility SRAM Shimano Rim Compatibility Carbon