CXD 3802 LLB W - XD15 Ceramic-Hybrid, Double-Row, Radial Bearing (CN Clearance) - 15mm x 24mm x 10mm TH-873 that option has been machined

that option has been machined into the end of each handle as well

Enduro Bearings also uses LLB type seals and CRC Marine Grease in these bearings to additionally water proof against the elements

This kit should work for any bottom bracket that has 42mm OD bearings

The eleven-tooth upper and thirteen-tooth lower size and profile with 5mm bolt-holes are designed as an upgrade for most 11 and 12 speed Shimano GRX 2X rear derailleurs

MRA 15267 LLU MAX - Angular-Contact

CXD 3802 LLB W - XD15 Ceramic-Hybrid, Double-Row, Radial Bearing (CN Clearance) - 15mm x 24mm x 10mm TH-873 that option has been machinedCXD 3802 LLB W XD15 Ceramic Hybrid, Double Row, Radial Bearing (CN Clearance) 15mm x 24mm 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 Silicon