T47a Shimano Bottom Bracket

Product Description The asymmetrically designed bottom bracket is used to install a crank with a 24 mm axle diameter in a T47a frame with a 77 mm bottom bracket width. It features ceramic bearings with above-average hardness, smoothness, and load-bearing capacity. In the T47a standard, which is used by Factor and other manufacturers, the left bearing cup is inside the shell, while the right bearing cup is mounted outside. For hazard warnings, safety, and application information for the included grease, please refer to CeramicSpeed All Round Grease. Specifications: Application: Road, Triathlon & Time Trial Type: T47a Shell Width: 77 mm Axle Diameter: 24 mm Technical Information: Bearings: Ceramic Compatibility: Shimano Hollowtech II cranks FSA cranks with a 24 mm axle Rotor cranks with a 24 mm axle Features: High-performance bearings with special ceramic balls made of Grade 3 silicon nitride (best achievable degree for ceramic bearings) CeramicSpeed bearing balls: 15% harder, 100% smoother, and 99% more resilient than commercially available ceramic balls Ball bearing retainer made of reinforced polyamide, race made of hardened steel with polished channel Reduced friction: smoother running, more performance Handcrafted in Denmark Technology: Ceramic Bearings by CeramicSpeed CeramicSpeed ceramic balls are rounder, harder, smoother, lighter, and more resilient than steel balls and ceramic balls from other manufacturers. CeramicSpeed ceramic bearings therefore last 3 to 5 times longer than other commercially available bearings. All CeramicSpeed bearings are manufactured by hand in Denmark under cleanroom conditions and are subject to a strict four-stage control procedure. Among other things, the size of the ceramic balls is checked down to the thousandth of a millimeter. Tests are then carried out in the laboratory or preferably by professionals in training and competition. CeramicSpeed bottom brackets guarantee you the lowest possible friction, optimized power transfer, and maximum durability and also help you save watts and reach the finish line faster. It's not about seconds, it's about minutes! Manufacturer Number: 109645 Contents:, consisting of: 1 x right bearing cup with bearings and dust cap 1 x left bearing cup with bearings and dust cap 1 x bottom bracket center sleeve, two-piece 1 x All Round Grease 1 x sticker sheet Order Together: Dual Socket T47 bottom bracket tool Manufacturer: CeramicSpeed Sport A/S Noergaardsvej 3 7500 Holstebro Denmark info@ceramicspeed.com