BBB RollerBoys Pulley Set

BBB RollerBoys Pulley Set is made of a composite material with 40% fiberglass and closed ABEC-3 bearings. Gear changes are simple and seamless thanks to the shape of the teeth.

The sealed bearings offer protection from both water and dust. The wheels also run nicely, and they are incredibly robust.

Specifications:

• BBB pulley model BDP-02 Rollerboys
• 4 types of sockets
• With mechanical bearings with ABEC-3 seals 
• Weighs just 23 grams
• Works with 9-speed, 10-speed, 11-speed speed systems
• Compatible with Campagnolo, Shimano, SRAM