Wheels Manufacturing BB30 Adaptor Set The Wheels Manufacturings BB30 adapter allows the use of Campy Ultra Torque, Shimano Hollowtech II, Race Face X-Type 24mm, or SRAM GXP 24/22mm cranksets on frames with BB30 bottom bracket shells. Features Delrin adapters fit between the BB30 bearings and the crankset spindle Does not include any spacers Compatible with Campy Ultra Torque, Shimano Hollowtech II, Race Face X-Type 24mm, or SRAM GXP 24/22mm cranksets | Wheels Manufacturing | Bb30 Adaptor Set Shimano 24Mm In Bb30 Shell Kit