BBB RollerBoys Jockey Wheels 12+14T BDP- 07 12 + 14t

12 x 14T CrMo derailleur pulleys.

Narrow Wide tooth profiling ensures ultimate chain retention.

Composite material provided by EMS Swiss, with 40% glass-fibre mixture.

Sealed bearings.

Compatible with SRAM 12 spd MTB.

- Part Material: Grivory EMS

- Bearing: Material CrMo

- Gears: 12 spd

- Pulley Size: 12 + 14T

- Narrow Wide Tension Pulley Only

- Weight: 26g

-Colour: Black