Triumph / BSA 4-Speed High Gear Ball Bearing (1) - 60-3556 - A65 / TR6 / T120 / 6T / T150 Unit M Part number is 49072

M Part number is 49072

M Part number is 57-1047

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* New Top Quality Early Lucas Type MT110 Rear Tail Light Complete Assembly

Triumph / BSA 4-Speed High Gear Ball Bearing (1) - 60-3556 - A65 / TR6 / T120 / 6T / T150 Unit M Part number is 49072Top 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,