CERAMICSPEED BB T47a Sram DUB Bottom Bracket

T47a for 77mm asymmetrical shell. T47a is a threaded bottom bracket shell design, utilizing the oversized interface of BB right, but with the benefit and peace of mind of a threaded interface. Compatible frames feature an asymmetrical 77mm shell width, placing the non-drive side bearing within the frame, and the drive side bearing externally. Equipped with precision dust covers for a snug & secure fit that also fully protects the face of the bearing delivers exceptional performance without any sacrifices. CeramicSpeed hand-built bearings carry the load from crank to frame with un-paralleled durability & efficiency. In The Box: - 2 cups with CeramicSpeed bearings and dust covers - 2-part spacer tube - CeramicSpeed All Round Grease - Spacers for setup & adjustments - Sticker sheet Features: - Optimized Power Transfer - Longest Product Lifetime - Lowest Friction Specifications: - Net weight: 105.0 g - Gross Weight: 167 g - BB Type: T47a