Triumph / BSA 4-Speed High Gear Ball Bearing (1) - 60-3556 - A65 / TR6 / T120 / 6T / T150 M Part number is 151SA

M Part number is 151SA

Works with both Monobloc and Concentric carbs that had the "pancake" filters

Part may fit other Brands that are not listed abouve

Missing your Battery Tray Rubber

BSA A50 & A65 models from 1965-1968

Triumph / BSA 4-Speed High Gear Ball Bearing (1) - 60-3556 - A65 / TR6 / T120 / 6T / T150 M Part number is 151SATop Quality Triumph & BSA 4 Speed High Gear Ball Bearing. Why settle for low quality bearings when you can have one of these? Top quality bearing that you can trust, made in Japan! Just install and away you go! Fits all Triumph 650 Unit Twins (Bonneville, Trophy, T120, TR6, TR6C, T120TT, T120C, Etc) from 1963 1972 with 4 speed Transmission. Fits all BSA Unit 500 & 650 Unit Twins from 1962 1972. Fits Triumph 500 & 650 Pre Unit Twins (T100, T110, T120,