Shimano Zee RD-M640 Shadow Plus 10 Speed Rear Derailleur - Rear Derailleur - 10 Speed - Black Replace Images 0W X 17D CM -

0W X 17D CM - 7L Volume - 360g

The backsweep is crucial for creating a straight line from forearm to hand

Works with a 3/8" ratchet/torque wrench

Seamless seat area constructed from an abrasion-resistant textile for greater riding comfort and durability

They are made using CNC injection moulding for symmetry and a perfect fit

Shimano Zee RD-M640 Shadow Plus 10 Speed Rear Derailleur - Rear Derailleur - 10 Speed - Black Replace Images 0W X 17D CM -The 10 speed Zee RD M640 features Shadow Plus technology that significantly reduces chain noise and offers a more stable drivetrain. Features: Shadow RD + Short cage 10 speed only Shadow RD technology: Super low profile design with built in chain stabilizer Freeride spec 11 36T Capacity DH Spec 11 28T Capacity