Shimano BR-RS305 Rear Mechanical Road Disc Brake Calliper Black RGroup_48EFBD7439ED6420AF36D37830793747CE6E5F20 Maximum heart rate： 0(30)～299bpm *1

Maximum heart rate： 0(30)～299bpm *1

It features a smart head that automatically adapts to both Schrader and Presta valves

offering edge-to-edge protection from bumps and drops

highlighting its potential as an all-road bike

featuring a scuba neck and a mesh-lined hood for comfort

Shimano BR-RS305 Rear Mechanical Road Disc Brake Calliper Black RGroup_48EFBD7439ED6420AF36D37830793747CE6E5F20 Maximum heart rate： 0(30)～299bpm *1The Shimano BR RS305 Rear Mechanical Road Disc Brake Calliper delivers reliable, easy to control stopping power with a neat, low profile look that suits everyday riders. With Shimanos Flat Mount setup, its straightforward to install and simple to maintain, while the ICE TECHNOLOGY pad fin design helps manage heat for consistent performance on longer rides. The callipers flexible rotor compatibility, including both 140mm and 160mm options with one