Wheels Manufacturing BB30A to Outboard Bottom Bracket for 24/22mm Cranks

Wheels Manufacturing BB30A to Outboard Bottom Bracket for 24/22mm Cranks The BB30A to Outboard Bottom Bracket for 24/22mm Cranks is a long-lasting replacement option for frames that have a 42mm internal diameter bottom bracket shell and 24/22mm spindle cranksets such as SRAM and Truvativ GXP. The two machined aluminium cups thread together to provide perfect axle alignment for increased bearing durability. It also eliminates creaking and makes bearing replacement a simple operation.