*This product has been opened and is found to be in new condition. Often open box items are great deals as they have never been used and only the packaging would show markings. It is sold as "non-returnable". Standard warranties still apply.
This adaptor will allow 24mm spindle cranks like those from Shimano and FSA to be used in a frame that has a PF30 BB. This adaptor was designed for use with a SRAM PF30 BB, if you have a Wheels Manufacturing PF30 BB, you will need this item instead.