RD-M3100 Valve Extenders Rear Derailleur Inner Cage Eagle

Rear Derailleur Inner Cage Eagle 90 T-Type (Silver Inner Cage Including 2 T25 Stainless Steel Pulley Bolts)

SRAM Model ID: CN-971-A1

Bigger 13T pulleys for increased drivtrain efficiency

More range than ever before to tune the ride qualities with different pad materials and rotor sizes

This cargo bike tire delivers maximum cornering grip even in wet or cold conditions thanks to its high-grip Magi-X compound and a tread pattern inspired by Michelin’s all-season automotive expertise

RD-M3100 Valve Extenders Rear Derailleur Inner Cage Eagle9 speed SHIMANO SHADOW RD rear derailleur Low profile design Total capacity: 45T Max. low sprocket: 36T Adjustment barrel Attributes Max Front Difference 22T Maximum Cog 36T Minimum Cog 11T Primary Color Black Cage SGS RD Capacity 45T RD Spring Type Shadow Speed 9 Mount Standard