Fully Milling Machined From AL7075 T6
11 & 10 Teeth
Ceramic Bearing
For Shimano 11/10/9 Speed Road & Mountain Bikes Rear Derailleur without an adapter shim for screw install.
Also can work for SRAM 10/9 Speed Bikes with an adapter shim for screw install (Road & MTB)
Colors Options：Black, Red, Gold, Blue, Silver & Green.
Anodized.
Pair Packed