CXD MR 15307 LLB - XD15 Ceramic-Hybrid, ABEC-5, Radial Bearing (CN Clearance) - 15mm x 30mm x 7mm Inner Race ID - 8

Inner Race ID - 8

and the top of the line is

unlike other bearings

Bearing Bottom Bracket for Italian-threaded framesets and 30mm Cranksets

radial suspension bearing - 3/8 x 7/8 x 5/16 -

CXD MR 15307 LLB - XD15 Ceramic-Hybrid, ABEC-5, Radial Bearing (CN Clearance) - 15mm x 30mm x 7mm Inner Race ID - 8CXD MR 15307 LLB XD15 Ceramic Hybrid, ABEC 5, radial bearing (CN clearance) 15mm x 30mm x 7mm 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 Nitride