SHIMANO RD-M640 Zee Shadow Plus 10 Speed Rear Derailleur Used Ratchet closure provides a secure

Ratchet closure provides a secure fit and quick on-the-fly adjustments

The metal edge gives you extra grip on sidehills and makes it easier when descending to control your speed

and turn up the tension as you progress

Dimensions: 2

snow and ice

SHIMANO RD-M640 Zee Shadow Plus 10 Speed Rear Derailleur Used Ratchet closure provides a secureShimano ZEE RD M640 SS Rear Derailleur 10 Speed, Short Cage, Gray, With Clutch, Wide Ratio for Freeride 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 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