SRAM chain guide X-Guide 36-38 Z. black bottom bracket mounting

- Built through a collaboration with MRP.
- This is the ultimate 2X10 shiftguide; sleek design, low noise, lightweight, and efficient
- Everything you need to get down the mountain
- Lower guide
- Sealed bearing pulley system
- Adjustable; front-access, single-bolt positioning lower guide
- Compatible with SRAM’s 2X10
- or chainrings 36-38 teeth