Shop +3 Triumph TR Big End Bearings - TR2 TR3 TR3A TR4 TR4A - Tri-Metal ENTR301 £60.90 In stock Quantity: 1 Add to Bag Product Details Big end bearings for Triumph TR2 to TR4A. Made by King. Tri-Metal. Please select which size from the options above. B4331SA Save this product for later Favorite