CeramicSpeed BB30 Bottom Bracket for SRAM DUB Road Black

The CeramicSpeed BB30 SRAM DUB bottom bracket is built on a 28.99 mm axle, allowing for a more contamination resistant BB design, while retaining the ultra efficient and durable qualities. With an integrated dust cover for all models, a tight and secure fit that also fully protects the bearing face offers exceptional performance without sacrifice. The handmade CeramicSpeed bearings carry the load from the connecting rod to the frame with excellent durability and efficiency.Specifications:- Mounting type: BB30- Wide bottom bracket box: 68 mm- Shaft diameter: 29 mm DUB- Compatible with: SRAM DUB connecting rodsBox contents:- 2 cups with installed CeramicSpeed bearings- 2 dust caps- 4 x 1 mm spacers- 10 ml syringe of all-purpose grease CeramicSpeed- Sticker sheet