NEW Shimano ZEE RD-M640-SS Rear Derailleur - 10 Speed, Short Cage, Gray, With Clutch, Wide Ratio for Freeride variant-size-56cm Easily mounted to racks with

Easily mounted to racks with a diameter up to 16mm (reduction pieces for 8mm and 11mm rack diameters included)

Weight: 461

It has enough lug to provide bite on the loose stuff and a tightly center tread that doesn't drag on harder surfaces

drip-free bleed port closure and adaptor to minimize fluid loss

Precut strip size: 10 x 2

NEW Shimano ZEE RD-M640-SS Rear Derailleur - 10 Speed, Short Cage, Gray, With Clutch, Wide Ratio for Freeride variant-size-56cm Easily mounted to racks withShimano ZEE RD M640 Rear Derailleurs. Shimano's stabalizing Shadow RD+ clutch technology is proven to reduce chain slap and noise Rear Derailleur Mount Type: 10x1 Standard Rear Derailleur Mount Type: Shimano Rear Direct Mount Rear Der Shifter Compatibility: Shimano Mountain Cage Length: Short Drivetrain Speeds: 10 Weight: 250 Color: Gray keyword search: Shimano2018 Chain Wrap Capacity (teeth): 25 Largest Cog: 36