BSA & Triumph Unit Singles Mainshaft Ball Bearing
Fits all Triumph 650 & 750 Unit Twins (Bonneville
T140 unit and pre-unit twins from approx 1938-1983
The back of each has threaded stud for mounting purposes
Triumph 650 / 750 Gear Change Plunger Spring (1) - 57-0405 - 1963-82 Distributor BSA & Triumph Unit Singles*Just Arrived & Ready To Ship!* New English Made Triumph 650 & 750 Twins Gearchange Index Plunger Spring. This is an excellent quality replacement part that is made to O. E. M. specifications! Fits all Triumph Unit 650 & 750 Twins (Bonneville, T120, T140, Tiger, TR6, TR7, Trophy, TR6C, TSS, TSX, T120TT, T120C, Etc) from 1963 1982. Fits all Triumph Trident models from 1968 1976. Also fits a wide range of Triumph 350, 500 & 650 Pre Unit Twins! Please