- Equipped with low friction ceramic bearings for ultra-smooth glide and exceptional durability
- Narrow Wide tooth profiling ensures ultimate chain retention
- Lubricated with special ceramic light oil for extra smoothness
- Composite material provided by EMS Swiss, with 40% glass-fiber mixture
RollerBoys Ceramic / Derailleur Pulley
These boys will keep you rolling forever!
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! The ceramic bearings make sure your pulleys will roll so smooth that you never want to stop riding anymore. High quality pulley wheels are a must have for every serious bike rider, with the RollerBoys Ceramic you are good to go!
- Compatible with brands SRAM
- Part materials Grivory EMS
- Gears 11-speed
- Bearings material Ceramic
- Narrow wide No
- Pulley size 12T