BBB jockey wheels BDP-12 RollerBoys ceramic bearings (11 teeth)
Jockey wheels equipped with ceramic bearings for smooth running and minimal resistance.
11 teeth. Compatible with Shimano 9 and 10-speed / Mega Range, SRAM X9/X7/X0(11), Apex,
Rival, Force and Red (>2011) and Campagnolo 11-speed.
Equipped with a special oil lubricant for smooth running.
All the washers for the various shifting systems are included.
| model year: | nespecifikován |















































































































































































































































































































































































































































































