YST BMX American Sealed Bearing Bike Bottom Bracket 127mm Silver Blue Red Gold
GOING BY THE SPECS ON YST WEB SITE AS FOLLOW. SEALED BEARING, LIGHT ALLOY, FOR BMX. THIS SIZE SPINDLE IS THE MOST COMUM FOR SINGLE SPEED BMX . BB-8322 AXLE 135 MM FOR TRIPLE CHAINWHEELL. THIS IS THE CLEANEST AND BEST QUALITY BEARING AROUND YOU CAN GET!