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 MRA 2437 LLB - ABEC-5

MRA 2437 LLB - ABEC-5 Angular-Contact Bearing (C3 clearance) - 24mm x 37mm x 7mm -

Lightweight alternative to traditional chain whips

S6810 LLB - Stainless Steel Radial Bearing (CN clearance) - 50mm x 65mm x 7mm -

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 MRA 2437 LLB - ABEC-5BKCJ 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