Shimano ZEE RD-M640-SS Rear Derailleur - 10 Speed Short Cage Gray With Electronic Mounts - Multidirectional siping provides increased

- Multidirectional siping provides increased traction whether accelerating

145155-Q0-L

RS3466 FK4474

155898-Q0-L

Weight: 205

Shimano ZEE RD-M640-SS Rear Derailleur - 10 Speed Short Cage Gray With Electronic Mounts - Multidirectional siping provides increasedShimano ZEE RD M640 Rear DerailleursShimano's stabalizing Shadow RD+ clutch technology is proven to reduce chain slap and noise Product Specifics 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: 28 Today's Stock Status