Emgo Speedometer Gearbox Drive, 1.25:1 Ratio.
Compatible ONLY with the following models;
- BSA Rocket 3 (1971 to 1972),
- Triumph T120 (1971 to 1972),
- Triumph T140 (1973 to 1979),
- Triumph T150/160 (1973 to 1978).
Hardened to exceed OEM specifications for increased longevity.
For models fitted with Magnetic type speedos, post-1966.
- Centre Hole size: 5/8″
- Ratio 1.25:1
- Smith’s No: BG5330/164
