Shimano ZEE RD-M640-SS Rear Derailleur - 10 Speed Short Cage Gray With Clutch Wide Ratio Freeride ColorColor-Copper Advanced materials provide breathability to

Advanced materials provide breathability to keep you dry from the inside

}microSHIFT Right Thumb Shifter 12-Speed Mountain Shimano Compatible

Weight: S: 288g

}KS ExaForm Speed Up Dropper Seatpost - 31

In addition to 8-Speed cassettes this rear derailleur is also compatible with 12-42t and 12-46t 9-speed cassettes (requires Advent 9-speed shifter)

Shimano ZEE RD-M640-SS Rear Derailleur - 10 Speed Short Cage Gray With Clutch Wide Ratio Freeride ColorColor-Copper Advanced materials provide breathability toShimano ZEE RD M640 SS Rear Derailleur 10 Speed Short Cage Gray With Clutch Wide Ratio for Freeride. Shimano ZEE RD M640 Rear DerailleursShimanos stabalizing Shadow RD+ clutch technology is proven to reduce chain slap and noise TECH SPECS Largest Cog 36 Color Gray Rear Der Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type 10x1 Standard Rear Derailleur Mount Type Shimano Rear Direct Mount Drivetrain Speeds 10 Weight 250 Chain Wrap