High quality aluminum derailleur pulleys with ceramic bearings. High-quality sealed ceramic bearing. Super smooth and durable. Bearing type Ceramic. Wheels, Tyres & Tubes. Compatible with Shimano 9, 10 & 11 speed and Campagnolo 11-speed.
BBB Cycling Ceramic Derailleur Rear Jockey Wheel Pulleys | 12-speed | SRAM MTB System Compatible | RollerBoys Ceramic 12T-14T BDP-17
LTWOO Ceramic Jockey Wheel Pulley for Shimano 105 5800 Ultegra DURA ACE
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
BBB Cycling 2x 10-T Derailleur Jockey Wheels I Rear Wheel Pulleys For 7- 8- 9- and 10-Speed Shimano, SRAM and Campagnolo I Shimano Jockey Wheels I RollerBoys BDP-01
BBB Cycling 12-T SRAM Compatible Derailleur Jockey Wheels 11 Speed I Narrow/Wide With Sealed Bearings I SRAM Jockey Wheels I RollerBoys BDP-06
