Shimano Derailleur Rd-m3100 Sgs Alivio Shadow 9 Speed EAGLE Upper: Water-resistant

Upper: Water-resistant

It’s equipped with an integrated USB stick for cable-free charging

Shield tyre liners protects against punctures from thorns

When a thorn or piece of glass attempts to penetrate the Shield liner it comes up against a surface that is both hard and elastic

wheel removal and installation are easier than ever

Shimano Derailleur Rd-m3100 Sgs Alivio Shadow 9 Speed EAGLE Upper: Water-resistantSHIMANO ALIVIO Rear Derailleur SHIMANO SHADOW RD 9 speed The SHIMANO ALIVIO M3100 rear derailleur delivers a low profile design that lets you ride aggressively with fewer interruptions thanks to its SHIMANO SHADOW design. FEATURES: 9 speed Low profile design Total capacity: 45T Max. low sprocket: 36T Adjustment barrel