BKCJ-0457 - Directline 11 tooth/13 tooth, XD15 Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 11 and 12 speed Shimano GRX Derailleurs (5mm bolt hole) TH-873 This bearing features deep-groove design

This bearing features deep-groove design races

so Enduro carries the loose balls you need to complete the job

BK-54110 - ABEC-3 Bottom Bracket Bearing Kit for SRAM GXP cranksets and Trek BB90/95 framesets

The single seal specification is designed for use with grease injection systems like those found in linkages on older Intense VPP Bikes

• 52mm threaded master cup with 19mm wrench flats

BKCJ-0457 - Directline 11 tooth/13 tooth, XD15 Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 11 and 12 speed Shimano GRX Derailleurs (5mm bolt hole) TH-873 This bearing features deep-groove designBKCJ 0457 11 13 tooth, XD15 Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 11 and 12 speed Shimano GRX Derailleurs (12 speed 2x derailleurs RD RX 820 & RD RX 825) (5mm bolt hole) The ultimate upgrade pulley. Guaranteed to last forever against corrosion Precision machined Delrin Derailleur pulleys featuring XD15 Ceramic Hybrid radial bearings for enhanced shifting performance and longevity. The updated Directline design features larger