RollerBoys equipped with low friction ceramic bearings for ultra-smooth glide and exceptional durability. BBB Model Number: BDP-12. Lubricated with special ceramic light oil for extra smoothness. Ceramic bearings.
BBB Bicycle Bike AluBoys / Rollerboys Ceramic Jockey Wheels 10/11t Derailleur
BBB RollerBoys Jockey Wheels 11T – BDP-02 Pulley Wheels for 9/10/11 Speed
BBB RollerBoys Jockey/Pulley Wheels Wheels Black 10T BDP-01
BBB RollerBoys Jockey Wheels Gear Pulleys 10T Black - BDP-01
BBB RollerBoys Jockey Wheels Gear Pulleys Black 11T - BDP-02
BBB RollerBoys Jockey Wheels 12+14T [BDP-07]
![BBB RollerBoys Jockey Wheels 12+14T [BDP-07]](https://images.buynet.work/thumb.php?i=390897278&s=240)