Engine Cylinder Barrel Studs, suitable for use on BSA models: Bantam. O.E.M: 90-0111 / 90-1440. Supplied: SinglesBSA Bantam Cylinder Barrel Stud:90-0111 / 90-1440. I147SKU: 90-0111 / 90-1440£7.85PriceQuantity*Add to Cart