The Shimano Alivio M3100 9 speed rear derailleur delivers a low profile design that lets you ride aggressively with fewer interruptions thanks to its Shimano Shadow design chain stabiliser system.

Product description• Wide Range Gearing

• Smooth, silent performance

• Shimano Shadow Design: chain stabiliser system

• Low-profile design

• Adjustment barrel: keep cable tension just right, making gear adjustment simple

Specifications

• Model No: RD-M3100-SGS

• Series: Shimano Alivio M3100 Series

• Total capacity: 45T

• Max. low sprocket: 36T

Shipping from Nederland If you buy more than 1 derailleur shipping cost are not higher 

No originaly box