CXD DR 152610 LLB - XD15 Ceramic-Hybrid, Double-Row, Angular-Contact Bearing (CN Clearance) - 15mm x 26mm x 10mm 428420 radial bearing (CN clearance) -

radial bearing (CN clearance) - 15mm x 26mm x 8mm -

SMR 2437LB - Stainless-Steel

while the lighter-contact (less seal-drag) LLB seals facing inward keep the lube where it belongs

Enduro Angular Contact (A/C) bearings engage all of the bearing's balls to spread the force over a larger surface area

The eleven tooth upper and lower pulleys with 5mm bolt-holes are designed as a direct upgrade for 12 speed Dura Ace Shimano derailleurs

CXD DR 152610 LLB - XD15 Ceramic-Hybrid, Double-Row, Angular-Contact Bearing (CN Clearance) - 15mm x 26mm x 10mm 428420 radial bearing (CN clearance) -CXD DR 152610 LLB XD15 Ceramic Hybrid, Double Row, Angular Contact Bearing (CN clearance) 15mm x 26mm x 10mm The ultimate upgrade An Enduro Bearings exclusive, our XD15 Ceramic Hybrid bearings combine corrosion proof, cryogenically treated nitrogen steel races with Silicon Nitride Grade 5 ceramic balls in a proprietary process that results in the ultimate high performance bearing setup. The deep groove design raceways allow for maximum sized Grade 5