BBB Cycling RollerBoys BDP-07 12T-14T Derailleur Pulleys - black
The durable and high-quality RollerBoys BDP-07 shifting cogs ensure smooth riding fun. The special tooth profiling was designed for even faster shifting and ultimate chain hold.
Features of the BBB Cycling RollerBoys BDP-07 12T-14T Derailleur Pulleys
- compatible with SRAM 12-speed MTB
- narrow/wide tooth profile ensures ultimate chain retention
- composite material from EMS Swiss, with 40% glass fiber compound
- sealed bearings