BKCJ-0361 - 13 tooth, XD15 Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 12 speed Shimano XTR, XT and GRX 1X Mechanical Derailleurs (5mm bolt hole) - Black sale caustic chemicals and UV makes

caustic chemicals and UV makes these pulleys highly durable

Static load - 563lbf / 2

as well as the PT-011 Zipnut

Maxhit bottom brackets incorporate proprietary double-lip groove seals and Enduro's extra high-pressure grease to ensure trouble-free

BKSM-8142 - Maxhit

BKCJ-0361 - 13 tooth, XD15 Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 12 speed Shimano XTR, XT and GRX 1X Mechanical Derailleurs (5mm bolt hole) - Black sale caustic chemicals and UV makesBKCJ 0361 13 tooth, XD15 Ceramic Hybrid Bearing, Machined Delrin Derailleur Pulleys for 12 speed Shimano XTR , XT and GRX 1x Mechanical Derailleurs (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. Designed and manufactured for performance, these pulleys feature CN (tight