These include the 1961 to 1963 B-range models, all unit construction twins and Cubs from engine no. 56360. ... A modified gearbox was introduced in 1950, with the speedometer drive taken from the timing side end of the layshaft. Although similar in ... Following the experience gained with this generator, the improved RM14 type was fitted to the Speed Twin and also the Thunderbird for the 1954 season.
|Title||:||Chilton's Triumph motorcycle repair and tune-up guide|