Shimano Alivio RD-M3100-SGS Rear Derailleur - SHIMANO SHADOW RD - 9-speed BikeType_Road while still offering a solid

while still offering a solid effective edge for grass and loam terrain

APPROX WEIGHTS IN KG

helps redirect impact forces away from the brain by allowing the outer liner to rotate around the inner liner during a crash

A7 2×10s Rear Derailleur

Shimano Alivio RD-M3100-SGS Rear Derailleur - SHIMANO SHADOW RD - 9-speed BikeType_Road while still offering a solidRD M3100 SGS SHIMANO 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. Low profile design Total capacity: 45T Max. low sprocket: 36T Adjustment barrel MODEL NO RD M3100 SGS SERIES SHIMANO ALIVIO M3100 Series Color Series color Compatible chain CN HG53 9 speed Total capacity 45T B