ENDURO BEARINGS T47 internal bottom bracket to 30mm - xd-15 pro - black

Upgrade your T47 frameset or BB386 30mm crankset with the exclusive Enduro Bearings XD-15 Pro Bottom Bracket. Crafted with precision-machined aluminum cups and XD-15 15 Angular Contact cartridge bearings pressed directly into the shell, these bottom brackets ensure smooth, durable performance. Featuring deep-groove raceways and high-grade Silicon Nitride Grade 5 ceramic balls, they provide increased contact area, enhanced performance, and longer lifespan. Manufactured in California, USA, the XD-15 Pro combines corrosion-proof, cryogenically treated nitrogen steel races with advanced ceramic balls for unmatched high-performance cycling. Enduro’s XD-15 bearings are renowned for their ability to improve with use—getting smoother and faster over time, unlike typical ceramic hybrids. Backed by a lifetime warranty against wear and corrosion, these bearings are the ultimate choice for demanding riders seeking reliability and speed. With over 50 types of bottom brackets available, Enduro offers threaded options for BSA, BSA 30, Italian, and robust T47 systems, as well as press-fit and flanged solutions for various cranksets and shell types.