Avid/ SRAM 20mm IS Disc Brake Adaptor Fits 180mm Front and 160mm Rear Rotors CheckoutSpec= Ceramic off-road and indoor activity profiles

off-road and indoor activity profiles that are ready to use right out of the box

9mm max dimension is controlled by the Shimano spec

the incredibell Raijin boasts a remarkable sound level exceeding 85 decibels

Medium profile tread pattern is ideal for riding quickly and confidently over a variety of terrains

Avid/ SRAM 20mm IS Disc Brake Adaptor Fits 180mm Front and 160mm Rear Rotors CheckoutSpec= Ceramic off-road and indoor activity profilesAvid SRAM 20mm IS Disc Brake Adaptor Fits 180mm Front and 160mm Rear Rotors. Disc Brake Adapters TECH SPECS Brake Caliper Type Post Mount Mount Rotor Size Front IS 180 Rotor Mount Rotor Size Rear IS 160 Rotor