Shimano ZEE RD-M640-SS Rear Derailleur - 10 Speed, Short Cage, Gray, With Clutch, Close Ratio For DH

The Shimano ZEE RD-M640-SS Rear Derailleur is a high-performance option for downhill riders. Its 10-speed, short cage design in gray color comes equipped with Shimano's stabilizing Shadow RD+ clutch technology to reduce chain slap and noise. The close ratio option is specifically tailored for DH riding. The derailleur has a rear direct mount and is compatible with Shimano mountain shifters. It has a chain wrap capacity of 25 teeth and a weight of 250g. Color: Gray Largest Cog: 28 Rear Derailleur Mount Type: 10x1 Standard , Shimano Rear Direct Mount Chain Wrap Capacity (teeth): 25 Cage Length: Short Rear Der/Shifter Compatibility: Shimano Mountain Drivetrain Speeds: 10 Weight: 250