Wheels Manufacturing PF30 ABEC-3 30mm Threaded Bottom Bracket Fits 30mm Cranks. Directly replaces all OEM PF30 bottom brackets. Threaded aluminum cups eliminates creaking, and extends bearing life. ABEC-3 bearings.
SPECIFICATIONS MODEL PF30-THD-BB BEARINGS: ABEC-3 bearings BB TYPE PF30 COLOR Black FITS 30 mm GRAMS 115 INNER DIAMETER 30 mm MATERIAL Aluminum OUTER DIAMETER 46 mm QUANTITY 1 SERIES Threaded cups