Enduro Bearings BB90 Bearing Kit XD15 Ceramic-Hybrid for Shimano 24mm Cranksets

Experience unparalleled performance and longevity with the Enduro Bearings BB90 - Bearing Kit - XD15, meticulously engineered for Shimano 24mm cranksets and Trek BB90/95 framesets. This premium kit features XD15 Ceramic-Hybrid ABEC-5 bearings combined with all necessary seals and spacers to ensure a precise and professional installation, delivering smooth and reliable operation every ride.

Enduro's exclusive XD15 Ceramic-Hybrid bearings stand out through their innovative construction—corrosion-proof, cryogenically treated nitrogen steel races paired with Grade 5 Silicon Nitride ceramic balls. This unique combination, enhanced by deep-groove design raceways, maximizes ball contact area for superior durability and reduced friction. The specially formulated Kluber NBU52 grease resists washout and continually lubricates the bearing path, allowing the kit not only to perform flawlessly from day one but to improve over time as the balls polish the races.

Recognized by Bike Radar as the best bottom bracket tested, this bearing kit offers unmatched speed, power, and smoothness that only get better with use. Backed by a limited lifetime warranty against wear and corrosion, the Enduro Bearings BB90 kit provides peace of mind alongside exceptional quality. For hassle-free maintenance, consider adding the BRT-003 24m x 37mm bearing tool to your toolkit, designed specifically for quick and easy bearing removal and installation.

What It’s Good For

• Enhancing the efficiency and smoothness of Shimano 24mm cranksets and Trek BB90/95 framesets
• Providing long-lasting performance thanks to ceramic-hybrid technology and advanced grease
• Resisting corrosion and wear with cryogenically treated nitrogen steel and Silicon Nitride ceramic balls
• Maintaining optimal lubrication to improve bearing speed and smoothness over time
• Ensuring a precise fit with included seals and spacers for professional-grade installation
• Offering peace of mind with a limited lifetime warranty on bearing wear and corrosion

What It’s NOT Good For

• Compatibility with cranksets or frames outside of Shimano 24mm or Trek BB90/95 specifications
• Use without proper installation tools, which may lead to suboptimal fit or performance
• Applications requiring standard steel bearings without ceramic-hybrid properties
• Users seeking a bottom bracket kit without precise sealing and lubrication technology

Frequently Asked Questions

What makes XD15 Ceramic-Hybrid bearings different from other ceramic bearings?
The XD15 bearings combine cryogenically treated nitrogen steel races with Grade 5 Silicon Nitride ceramic balls, maximizing durability and smoothness. Their unique design and high-quality grease allow the bearings to improve with use, unlike other ceramic bearings that only provide initial advantages.

Is this bearing kit compatible with all Shimano cranksets?
This kit is specifically designed for Shimano 24mm cranksets and Trek BB90/95 framesets. Compatibility with other cranksets or frames may not be guaranteed.

Do I need any special tools to install this bearing kit?
For the easiest removal and installation, the BRT-003 24m x 37mm bearing tool is recommended. It enables quick and precise bearing changes with minimal effort.

How does the warranty work?
The Enduro Bearings BB90 kit includes a limited lifetime warranty against wear and corrosion, ensuring long-term reliability and customer satisfaction.