completes shifts in the blink of an eye with its high-performance motor and optimized link structure. The derailleur is the hub of the Shimano Di2 system, with the charging port, indicator LEDs, ...

and intuitive auto-shifting so you can enjoy the fun and healthy benefits of being out on your bike. Automatic shifting always finds the perfect gear making for the ideal pedal stroke without ...

CUES RD-U8000 Shadow Plus rear derailleur offers smooth and decisive shifting performance for 1x11 speed drivetrains. The low-profile design and chain stabilization give riders confidence when riding over rougher terrain. Plus, the ...

Deore M5100 rear derailleur delivers consistent mountain bike shifting performance over rough terrain. The low profile design avoids damage from rocks whiles Shimano's chain stabilizing technology reduces chain drop and makes for ...

a low-profile design that shines on rough terrain. Smooth and decisive shifting helps you to find your optimal riding zone. Shimano's Shadow+ technology provides clearance and chain stability on the roughest of ...