Milling Machined From AL7075 T6
For Shimano 11/10/9 Speed Road & Mountain Bikes Rear Derailleur without an adapter shim.
Also Can Work for SRAM 10/9 Speed Road & Mountain Bikes with an adapter shim for screw instal.
11 & 10 Teeth
Bearing：Sealed Bearing
Colors Options：Black, Red, Gold, Blue, Silver & Green.
Anodized.
Weight：9.20 g / pc
Standard Packages：2 Pcs