Narrow/Wide for improved chain guide
Offset: 3 mm version BOOST
Compatible for SRAM GXP, XX1, X01, X1
For 9/10/11, 12 speed, is driven only as a single sheet
Aluminum CNC AL7075
Option: Asymmetric-oval for an increase in performance
- Number of gears: 12
- Series: XX1X01
- Number of teeth: 28
- Number of holes: Direct Mount