Shimano Deore FD-M4100-M Front Derailleur - SIDE SWING - Clamp Band Mount - 2x10-speed Category_Handlebar computer or GPS device to

computer or GPS device to control resistance and provide a reliable power measurement so you can monitor and adjust your intensity

Allows space to rest goggle and to adjust visor to preferred position

SIZE KS KM KL XS S M L XL CIRCUMFERENCE HAND WIDTH

For individual customizability

Shimano Deore FD-M4100-M Front Derailleur - SIDE SWING - Clamp Band Mount - 2x10-speed Category_Handlebar computer or GPS device toFD M4100 M SHIMANO DEORE Front Derailleur SIDE SWING Clamp Band Mount 2x10 speed The SHIMANO FD M4100 2x10 speed front derailleurs use SHIMANO's new SIDE SWING technology for enhanced cable routing, light action, and smooth operation. The new design also increases clearance for large wheels and short chain stays. Smooth and quiet front shifting on the trail More powerful outward shifting Wider traction range reduces chain rub for rear suspension bikes