BKCJ-0310 - 11 tooth, XD15 Hybrid Bearing, Machined Delrin Derailleur Pulleys for 11 speed SRAM Derailleurs (4mm bolt upper/5mm bolt lower) - White sale Black-Oxide treated Zero Ceramic as

Black-Oxide treated Zero Ceramic as a step up

• BRT-060-MH – Bearing press rod and handle set

Machined Delrin Derailleur Pulleys for 11 speed Shimano Dura Ace (9000 Series) and Ultegra (8000 Series) Derailleurs (5mm bolt hole)

This seal kit includes upper wipers

BKCJ-0310 - 11 tooth, XD15 Hybrid Bearing, Machined Delrin Derailleur Pulleys for 11 speed SRAM Derailleurs (4mm bolt upper/5mm bolt lower) - White sale Black-Oxide treated Zero Ceramic asBKCJ 0310 11 tooth, XD15 Hybrid Bearing, Machined Delrin Derailleur Pulleys for 11 speed SRAM Derailleurs (4mm bolt upper 5mm bolt lower) The ultimate upgrade pulley. Guaranteed to last forever against corrosion Precision machined White Delrin Derailleur pulleys featuring XD15 Ceramic Hybrid, radial bearings for enhanced shifting performance and longevity. Designed and manufactured for performance, these pulleys feature CN (tight clearance) bearings