BBB RollerBoys Derailleur Pulleys
The BBB RollerBoys Derailleur Pulleys are a set of replacement jockey wheels constructed from a strong and durable composite material.
Please note: 11T SRAM - Compatible with the following SRAM systems: 9.0SL (‘01/’02), 9.0 (‘03), X.9 (’04), X.O, pre 2011 Force and Rival only.
Features
- Composite material provided by EMS Swiss, with 40% glass-fibre mixture
- Complete set of bushings for different shifting systems included
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