BBright Bottom Bracket for SRAM DUB RoadThe new SRAM DUB crank standard, built on a 28. 99 spindle, allows for a more contamination resistant BB design, while retaining the ultra efficient & long lasting qualities CeramicSpeed Bottom Brackets are known for. With an integrated dust cover for all models, 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

Shimano C500

Mounting holes

That optimum fit means comfort and performance

ensuring that everyone can enjoy the thrill of biking

The 12mm double-bolting

As it compresses

Built on a retro 6061 aluminum floval frame with looptail rear end and RK–style wishbone plate

it ensures longevity and efficiency

the Rev Pro delivers you maximum performance advantage

temper-hardened steel shackle extends all the way through the lock body

5mm (mountain)

keeping you supported lap after lap