BB30 and PF30 bottom brackets… The darlings of carbon frame manufacturers. The excuse is they allow for the use of larger downtube layups. Bullshit says I. They allow for less expensive manufacturing processes at the expense of creaking bottom brackets worldwide. Leaving the expense of threading to the PF30 bottom bracket manufacturers. I had an … Continue reading Going to get a new frame and it will NOT be BB30. PF30 bottom brackets creak.