SHIMANO Mount Adapter for Road Disc Brakes - SM-MA-R160D/D giant the B17 Special features copper

the B17 Special features copper plated steel metalwork

Scandium enriched CrMo axle

The KICKR CORE indoor trainer is built with the durabilty to withstand all of your indoor training sessions and no other brand of smart trainers has more apps and software training options

Silicon gripter pad provides superior traction in all conditions

Incredibly versatile

SHIMANO Mount Adapter for Road Disc Brakes - SM-MA-R160D/D giant the B17 Special features copperShimano Disc Brake Adaptors allow the use of different sized rotors to your frame or fork. For use on flat mount brakes. Adapts Rear Flat Mount Brakes from 140mm to 160mm Rotors.