Cema Bb86-bb92 Ceramic Shimano Bottom Bracket Cups

CEMA BB86-BB92 Ceramic Shimano Bottom Bracket CupsCategory: Bike PartsSubcategory: Bottom Brackets--- Unlock Peak Performance: The CEMA BB86-BB92 Ceramic Shimano Bottom BracketElevate your cycling experience to a professional standard with the CEMA BB86-BB92 Ceramic Bottom Bracket. Engineered for discerning cyclists who demand maximum efficiency and flawless performance, this premium upgrade is the heart of a high-performance drivetrain. Designed for both competitive Road Cycling and aggressive MTB Cycling, these press-fit cups provide a tangible advantage by minimizing friction and maximizing power transfer, ensuring that every watt you produce is translated directly into forward motion. Replace your stock component and immediately feel the difference in smoothness, speed, and responsiveness on any terrain. Key Benefits for a Superior RideExperience a revolutionary improvement in your bike´s performance. The core benefit of this CEMA bottom bracket lies in its incredibly low-friction ceramic bearings. This significant reduction in rotational drag allows your crankset to spin more freely, saving you precious energy on long climbs and enabling higher speeds on flats. The result is an unparalleled pedaling smoothness that you can feel with every single revolution. Furthermore, the superior hardness and roundness of the ceramic balls contribute to exceptional longevity, outlasting traditional steel bearings and offering outstanding resistance to wear and corrosion, making this a smart, long-term investment in your bike´s performance and reliability. Main FeaturesThis bottom bracket is a masterpiece of precision engineering. It features expertly crafted cups designed for a perfect, creak-free press-fit installation into BB86 and BB92 frame shells. At the center of the system are CEM´s high-grade ceramic bearings, renowned for their perfect spherical shape and ultra-smooth surfaces. These are protected by a robust, low-contact sealing system that effectively shields the bearings from contaminants like water, dust, and grit without adding unnecessary drag. This meticulous design ensures that the bottom bracket maintains its peak performance characteristics through challenging weather conditions and demanding rides, whether on the road or the trail. The entire assembly is engineered for direct compatibility with Shimano´s 24mm Hollowtech II cranksets, making it a seamless and straightforward upgrade.--- Technical Specifications* Product: CEMA BB86-BB92 Press-Fit Bottom Bracket Cups* Bearing Material: Ceramic* Color: Black* Frame Shell Standard: BB86, BB92* Frame Shell Width: 86.5 mm (Road) / 92 mm (MTB)* Frame Shell Inner Diameter: 41 mm* Crankset Compatibility: Shimano Hollowtech II (24mm spindle)* Discipline: MTB Cycling, Road Cycling* Bottom Bracket Type: Press-Fit Cups (Movimenti centrali a calotte)