BBB RollerBoys BDP-12 Derailleur Pulleys
Technical Information:
- Bearings:
- ceramic
- Material:
- EMS Swiss composite, 40% fibreglass
11 T Compatibility:
Shimano:- 9- and 10-speed
- MegaRange
Campagnolo:
- 11-speed
Contents:
- 2 x BBB RollerBoys BDP-12 derailleur pulleys
- bushings for various shifting systems
- 100 day return period
- Online since 1998