Shimano ZEE RD-M640-SS Rear Derailleur - 10 Speed Short Cage Gray With Clutch Wide Ratio Freeride

Shimano ZEE RD-M640 Rear Derailleurs

• Shimano's stabalizing Shadow RD+ clutch technology is proven to reduce chain slap and noise
• FR spec designed for use with wide-range cassettes; up to 36t max cog

SPECIFICATIONS

• Color: Gray
• Largest Cog: 36
• 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