Blank value integrated headsetblank bmx parts are amongst the strongest and best designed bmx components in the bike industry many items are available in a range of colours and can be matched with your existing kit to keep you looking cool on the track or on the boards blank internal headset this is a campagnolo compatible 4545 headset and comes with bearings bolt washer top cap features campagnolo compatible 4545 sealed bearings 1 18 includes bolt star fangled washer matching to