CeramicSpeed Alpha Bottom Bracket T47 MTB Ceramic T47 73 30 CeramicSpeed Ceramic bearings, chains and grease for your race bike CeramicSpeed T47a Bottom Bracket Components CeramicSpeed ITA bottom bracket Coated SRAM DUB Gravel 70mm black CeramicSpeed Ceramic bearings, chains and grease for your race bike. Experience the pinnacle of cycling performance with the CeramicSpeed Italian Bottom Bracket. Designed for serious cyclists, this premium component enhances your ride with exceptional efficiency and durability. Features advanced ceramic bearings for reduced friction and enhanced power transfer. Constructed for an Italian thread interface, ensuring compatibility with a wide range of bicycles. Lightweight design at just 84 grams, contributing to an overall lighter bike setup. Durable construction that outlasts traditional steel bearings, providing long lasting performance. Sleek black finish that complements any bike aesthetic. This bottom bracket is ideal for competitive cyclists and enthusiasts seeking to upgrade their drivetrain for improved efficiency and longevity. Simply install it in your bike's frame for a seamless fit and enjoy the enhanced performance on your rides. Details: Bottom Bracket Shell I. D.: 36mm BB Shell Width: 70mm Spindle Interface Type: RaceFace EXI