Enduro BB386 Evo Torqtite XD-15 Ceramic/Hybrid 29mm Bottom Bracket

Enduro BB386 Evo Torqtite XD-15 Ceramic/Hybrid 29mm bottom bracket. Enduro manufacturer reference: 022715

Our unique Torqtite™ system, consists of a double threaded internal hollow axle into which the left and right cups are threaded together, the hollow axle thread design ensures parallel alignment between the left and right side bearings regardless of tolerances and manufacturing variations of the frame. TorqTite ensures quiet operation, eliminates backlash, and dramatically improves bearing performance and durability.

XD-15 Ceramic Hybrid Bearings An Enduro Bearings exclusive, our XD-15 Pro bottom brackets feature XD-15 15° angular contact bearings pressed into precision-machined aluminum cups that thread directly into the bottom bracket shell.

XD-15 Pro bearings feature deep groove raceways with full size Grade 3 silicon nitride ceramic balls to increase contact area for improved performance and longevity.

To ensure maximum longevity and performance, Enduro surrounds these super smooth and fast bearings with our XD15 "speed" grease. No one else in the bicycle industry offers the XD15's combination of speed and durability for hubs, bottom brackets and pulleys.

Will never rust or corrode, guaranteed for life.

Enduro XD-15 bottom brackets are manufactured to the highest standards at our Enduro Bearings facility in California, USA.

Find out why the prestigious Bike Radar called the XD-15 "Hands Down the Best Bottom Bracket We've Ever Tested." We're so sure you'll agree, we offer an unlimited lifetime bearing warranty. The most impressive feature of these bearings is that, unlike other bearings, they improve with use. As the bearings wear, the balls make for even smoother races. So compared to other ceramic hybrid bearings on the market that claim speed and power advantages from day one, the Enduro XD-15 bearings not only deliver the same initial advantages from day one, but will be even faster and more soft with time and use.