Clutch Retaining Nut, for use on BSA models: B25, B40, B44, C15, C25 & B50. Triumph models: TR25W.O.E.M: 40-3227 / 57-2730 / T2730.Clutch Retaining Nut, 40-3227 / 57-2730 / T2730, H333SKU: 40-3227 / 57-2730 / T2730.£3.99PriceQuantity*Add to Cart