Description
Full Speed Ahead Rear X12 End Cap is a 135 QR9 end cap kit designed for MTB rear hubs with 135-9QR spacing.
- Fits Full Speed Ahead MTB rear hubs with 135mm spacing and 9mm QR
- Designed as a rear X12 end cap for compatibility with specific hub models
- Includes 135 QR9 end cap kit components for installation
- Specifically made for mountain bike rear hubs with 135-9QR specification
- Provides a replacement or upgrade option for MTB rear hub end caps





