The Shimano Dura Ace R91100 Rear Seat Stay Mount Rear Brake Caliper features Shimano's SLR-EV dual symmetric pivot design, the short-arm Dura Ace R9100 series caliper brakes employ twin bearings and a roller to realise greater efficiency and deliver superior modulation and stopping power.
All of the bikes we sell online are built and inspected by our qualified mechanics – just like when you buy a bike from one of our stores. All you’ll need to do when you receive the bike is straighten the handlebars and attach one of the pedals. This service is free, and included every time you buy a bike. Find out more.