- Composite material provided by EMS Swiss, with 40% glass-fiber mixture
- Special teeth pattern for quick shifting performance
- Complete set of bushings for different shifting systems included
RollerBoys Derailleur Pulleys
These boys will keep you rolling
The Rollerboys will make your bike ride so smooth that you will never stop anymore! The composite material is strong and durable and the special teeth pattern makes sure you can shift to a higher gear with the speed of light! High-quality pulley wheels are a must-have for every serious bike rider, with the RollerBoys you are good to go!
Specifications
- Colors: Black
- Compatible brands: Campagnolo, Shimano, SRAM
- Part materials: Grivory EMS
- Gears10-speed, 11-speed, 9-speed
- Bearings material: CrMo
- Narrow wide i: No
- Pulley size: 11T
