Shimano Alivio Rear Derailleur - 9-speed

Product Specification:

Model No: RD-M3100-SGS
Series: SHIMANO ALIVIO
Rear speeds: 9
Compatible chain: HG 9-speed
Max. front difference: 22T
Total capacity: 45T
Low sprocket: Max.36T, Min.32T
Top sprocket: Max.12T, Min.11T
Fluoric coated link bushings: 1
Pulley Teeth: 11T
Shadow RD
Usage bikesport: Trekking, MTB

*There are some scratches and scuffs.