PISTON RING SET B50 plus 020 (84.5MM) BSA 500 single 20 over Keihin the sheath is 52" the

the sheath is 52" the inner is for a 1965 to 1967 Triumph T120 or TR6

105 T Style Triumph Norton BSA 376/072-105T Monoblock

You will get two brand new exhaust nuts for your 750 Norton Commando

This is brand new and is much brighter than the stock

PISTON RING SET B50 plus 020 (84.5MM) BSA 500 single 20 over Keihin the sheath is 52" theYou will receive a set of Gandini Piston Rings. The 3 500 plus 20 Piston Rings are brand new, never installed, and in excellent condition. They are 84. 5 mm in diameter. Will fit in BSA B50 20 over Condition: NEW Brand: GANDINI INDUSTRIA Country Region of Manufacture: ITALY Manufacturer Part Number: SF 8413A 050