Chain, rear, 110054, narrow 520, 97P, Norton, Renolds Synergy

Rear chain, 520, 5/8 x 1/4 in [actual dimensions 5/8inch x 0.255 inch] , 98 pitch, Renolds Synergy with joiner. Max pin length=16mm. The original chain fitted to Nortons.
110054
88P = ES2: 1949-51
89P = 18: 1948-53. 19R: 1954-55. 19S: 1954-58. Model 7: 1948-51
90P = Big 4; 16H: 1946-7; 1949-54. ES2: 1947; 1952-53; 1954-56. Dominator 77: 1957.
91P = Big 4; 16H: 1948; Model 18: 1946-47;  ES2: 1948; Model 50: 1956/58; Model 7: 1952-55. Inter 40: 1948-51. Inter 30: 1946-51
97P = Inter 40; Inter 30: 1954-55. 50: 1963. Dominator 88: 1961-64. Dominator 99: 1956-57. Dominator 650: 1963-64.
98P = Dominator 88: 1953-58. ES2: 1963. Dominator 99: 1961-62.

110054 or
119058 Grand Prix 1963+
97P = Atlas 750:1962-64

110056 or
119059 Grand Prix
97P = 650 SS: 1965-68; N15CS: 1964; Atlas 750 Mk1 and Mk2: 1965-68
98P = Commando 745: 1968; Commando S 745 19T: 1969-72; Commando Mk1 750 and Mk1 850 19T gearbox: 1973;
99P = Commando S 745 21T: 1969-72; Commando Mk1 850 from engine 22000 forward 21T gearbox: 1973-74; Commando Mk1A and Mk2A 850 21T gearbox: 1974; Commando Mk3 850 20T gearbox: 1975
100P = P11A Ranger 745: 1968; Commando Mk1A and Mk2A 850 22T gearbox: 1974; Commando Mk3 22T gearbox: 1975
To make an even number remove links. To make an odd number you also require a half link and another joiner.
Any length can be provided on request.
Note: Use any other chain on a Norton and risk wearing away the primary case, chain guard and gearbox shell. Renold Synergy chain lasts up to 6 times the life of other brands see Renold synergy website.