BBB - ROLLERBOYS SRAM PULLEYS
- Apex, Rival, Force and RED.
- Composite material provided by EMS Swiss, with 40% glass-fiber mixture.
- All bushings for different shifting systems included.
- Equiped with special inside lubricant system.
11T. Compatible with the following Sram systems:
- 9.0SL (2001/2002),
- 9.0, (2003),
- X.7, (2011),
- X.9, (2011),
- X.O, (2011),
- XX, (2011),