Shimano RD-M640 ZEE MTB Rear Deraileur

The 10 speed Zee RD-M640 features Shadow Plus technology that significantly reduces chain noise and offers a more stable drivetrain.

Product features

Shadow RD +

Short cage

Material: Aluminium / Steel

10-speed only

Shadow RD technology: Super low-profile design with built in chain stabilizer

Capacity: 25T

Suitable for gearing:

11-32

11-36