Lightweight, smooth, and fast rolling aluminum derailleur pulleys with ceramic bearings
- Grade 3, ABEC 5 hybrid ceramic bearings
- CNC'd aluminum pulley wheels with blue anodized dust covers
- Compatible with 11-speed Shimano, Sram, and Campagnolo and include washers to make them compatible with 10-speed Shimano and Sram
- 2yr warranty with annual bearing service.
- Sold as pair