SHIMANO's SM-RT64 disc brake rotors deliver powerful and consistent braking performance in all riding conditions. SHIMANO's CENTER LOCK mounting system makes installing and removing disc brake rotors quick and easy thanks to the spline mount and lock ring design. Larger...

SKU Description ・Better control and confidence in race conditions  »Optimally balanced hydraulic brake system for racing  »Light weight  »Improved heat dissipation   －ICE TECHNOLOGIES FREEZA Product Description ROTOR FOR DISC BRAKE, SM-RT900, S 160MM, W/LOCK RING(INTERNAL SERRATION), IND.PACK 

This is the Shimano SM-MA Rear 203mm P/S Disc Brake Mount Adapter.  Features: For 74mm caliper on 51mm frame, using 180mm rotor Includes mounting hardware

Shimano Disc Brake Adapters are the finest disc brake adapters available for Shimano disc brakes. Utilizing an extremely stiff aluminum construction, you will achieve your proper brake alignment and optimum function. Key Features: Lightweight, Stiff Aluminum Construction Includes mounting hardware ...