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: 10×1 Standard , Shimano Rear Direct Mount
• Chain Wrap Capacity (teeth): 25
• Cage Length: Short
• Rear Der/Shifter Compatibility: Shimano Mountain
• Drivetrain Speeds: 10
• Weight: 250