NEW Shimano ZEE RD-M640-SS Rear Derailleur - 10 Speed, Short Cage, Gray, With Clutch, Wide Ratio for Freeride variant-size-56cm drip-free bleed port closure and

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

Includes bleed blocks for most popular 2-piston and 4-piston brake calipers

Adjustable to fit most racks

Weight: 461

NEW Shimano ZEE RD-M640-SS Rear Derailleur - 10 Speed, Short Cage, Gray, With Clutch, Wide Ratio for Freeride variant-size-56cm drip-free bleed port closure andShimano 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