Originally Posted by
Campag4life
BB30 is a 'bit' more robust for using Campy press in cups....but it is still an abomination. The reason why its more robust is because BB30 alloy cup press surfaces are harder than PF30 delrin bushing surfaces that takes on a compression set.
Not all PF300 BBs are built the same. There are some aftermarket suppliers who do not use delrin, nylon, plastic or fairy dust.