Triumph Transmission Parts

Experiencing transmission issues? Performing a full rebuild? Here at Classic British Spares we have the highest quality vintage Triumph parts to properly rebuild your vintage Triumph transmission, weather its a Triumph TR6R, Triumph T120R Bonneville or even a vintage Triumph Cub. In the section below you will find mainshaft bearings, high gear bearings, shifting forks, detent plungers, housings, mainshafts, gears, gasket sets and much more.