12 x 14T CrMo derailleur pulleys. Composite material provided by EMS Swiss, with 40% glass-fibre mixture. Compatible with SRAM 12 spd MTB.
BBB RollerBoys Jockey Wheels 11T – BDP-02 Pulley Wheels for 9/10/11 Speed
BBB RollerBoys Jockey Wheels Gear Pulleys 10T Black - BDP-01
BBB RollerBoys Jockey Wheels Gear Pulleys Black 11T - BDP-02
BBB RollerBoys Jockey Wheels 11T (BDP-02)
BBB RollerBoys Jockey/Pulley Wheels Wheels Black 10T BDP-01
BBB Cycling 2x 12-14-T Derailleur Jockey Wheels Narrow/Wide I SRAM Jockey Wheels 12 speed MTB System Compatible I RollerBoys BDP-07, Black/White
