HomeNECO Thread Bottom Bracket inner bearing: JIS-square made of steel made of plastic BSA thread nylon (left) and steel cup (right) massive axle axle length: 107mm / 110.5mm / 113.5mm / 115mm / 119mm / 122.5mm / 127.5mm / 131mm€15.00PriceSizeSelectCategoryBottom BracketsQuantityAdd to Cart