Enduro Bearings BB30 - XD15 - Delrin Cup - 30mm

Speed. It is ultimately why we ride. If you want to make your bike faster, more reliable and virtually maintenance free in all conditions, look to the XD-15 bottom bracket. Precision ground and made in the USA at the Enduro Bearings facility in California, the XD-15 combines cryogenically treated nitrogen steel races with Silicon Nitride Grade 3 ceramic balls in a special process that results in the ultimate high performance bearing setup.Find out why Bike Radar reported the XD-15 as "Hands down, the best bottom bracket we have ever tested." We are so confident in the quality of these bearings that we offer an unlimited 2-year bearing and race warranty.Fits BB30 frames with a shell diameter of 42mm and a shell width of 68mm for road bikes and 73mm for mountain bikes. Compatible with 30mm axle chainsets.Experience the superior performance of the XD-15 Bearings from Enduro Bearings.