Speedo Cable, for use on BSA models: A75 Rocket 3 (1971-onwards), & Triumph models: T25SS / Blazer / T25T (1966-1970), TR25W / Trophy (1969-onwards), 6T / TR6 / TR6SP / T120 (1966-1970), T150 / Trident (1971-1973). Norton ES2 MK2 (1965-1966)