Shimano ZEE RD-M640-SS Rear Derailleur - 10 Speed, Short Cage Inflatable Just that: easy length adjustment

Just that: easy length adjustment on the fly with no tools needed

The all-new SHIMANO DEORE XT M8100 series of derailleurs brings a new level of drivetrain silence thank to decreased tension in the low gear position and an added bumper on the pulley cage

TECHNICAL MOUNTAIN BIKE SHORTS THAT WORK ON AND OFF THE BIKE

The highlight of this model is the Trigger 3D SL grip

CHAINLUBE FOR WET CONDITIONS or CHAINLUBE ALLROUND immediately after the degreasing process

Shimano ZEE RD-M640-SS Rear Derailleur - 10 Speed, Short Cage Inflatable Just that: easy length adjustmentShimano ZEE RD M640 SS Rear Derailleur 10 Speed, Short Cage, Gray, With Clutch, Close Ratio For DH Shimano's stabalizing Shadow RD+ clutch technology is proven to reduce chain slap and noise Close ratio option is designed for DH riding 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