Avid/ SRAM 20mm IS Disc Brake Adaptor Fits 180mm Front and 160mm Rear Rotors MFPN=423-3030-22 Directional ramped center knobs provide

Directional ramped center knobs provide low rolling resistance

- Addix Ultra Soft: VertStar upgrade

NOT compatible Campagnolo® 11 speed hollow pin chains

Compatible with both Presta and Schrader valves

5 is sure to elevate every ride

Avid/ SRAM 20mm IS Disc Brake Adaptor Fits 180mm Front and 160mm Rear Rotors MFPN=423-3030-22 Directional ramped center knobs provideSRAM Avid Post Mount disc brake caliper mounting adaptors provide alternative mount positioning that allow the caliper to be used with different sized rotors than used on the frame or fork caliper mount. Brake Caliper Type Post Mount Mount Rotor Size Rear IS 160 Rotor