Cema BB30 Bottom Bracket for BB30/PF30 Ceramic

CEMA BB30 PF30 Ceramic Bottom Bracket BearingElevate your cycling performance to the next level with the CEMA BB30 Ceramic Bottom Bracket Bearing set, a premium upgrade designed for discerning road and mountain bike riders. Engineered for maximum efficiency and durability, this bottom bracket is the key to unlocking a smoother, faster, and more rel... moreiable ride. By replacing your standard bearings with CEM´s advanced ceramic technology, you will experience a significant reduction in drivetrain friction, allowing more of your power to be transferred directly to the road or trail.At the core of this exceptional performance are the state-of-the-art CEMA SRC Ceramic bearings. These bearings are meticulously crafted to provide a silky-smooth pedal stroke that you can feel from the very first rotation. The inherent properties of ceramic ensure unparalleled roundness and hardness, which dramatically minimizes resistance and allows the crankset to spin with incredible freedom. This translates into tangible gains, saving precious watts and reducing fatigue on long rides, climbs, and competitive efforts. Experience the CEMA difference with every pedal stroke, enjoying silent operation and superior efficiency.Designed for broad compatibility and a precision fit, this bearing set is the definitive solution for frames with a 42 mm inner diameter. Whether your bike has a 68 mm or 73 mm shell width, this CEMA bottom bracket provides a perfect, professional installation. It is expertly engineered to accommodate modern BB30 and PF30 cranksets that feature a 30 mm axle, making it a versatile and high-value upgrade for a wide range of bicycles. The sleek silver finish adds a touch of class to your bike´s componentry, while the integrated high-quality aluminium dust covers provide a robust seal against dirt, water, and grime, significantly extending the life of the bearings and maintaining peak performance in all conditions. This complete system is designed to ensure a secure, play-free fit with the inclusion of circlips and a wave washer.BearingsThis product is equipped with CEM´s signature SRC (Stain-Resistant Ceramic) hybrid bearings. This advanced technology combines ultra-hard, perfectly spherical ceramic balls with specially treated, hardened steel races. This hybrid construction offers the best of both worlds: the incredibly low friction and light weight of ceramic, coupled with the strength and resilience of steel. The result is a bearing that not only spins faster and more smoothly than traditional steel bearings but also offers exceptional longevity and resistance to corrosion.Technical Specifications* Frame Compatibility: BB30* Frame Shell Inner Diameter: 42 mm* Frame Shell Width: 68 mm or 73 mm* Axle Diameter: 30 mm* Crank Type Compatibility: BB30, PF30* Bearing Type: CEMA SRC Ceramic* Color: Silver