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Fits all BSA A50 / A65 unit twins from 1962-1972
If you are performing a complete engine rebuild and your drive side roller bearing is in need of replacement I highly suggest installing a BSA and Triumph roller bearing manufactured by a reputable company such as the bearings we have to offer you today
* New UK Made Triumph "B Range" CEI Cylinder Barrel Base Stud
Works with most Smiths Chronometric gauges as fitted to most brands from: Triumph
Beautiful Quality Genuine New Production Lucas BSA C15 & B40 Distributor Models Cloth Bound Wiring Harness
Triumph BSA 5-Speed Gearbox Sprocket Nut 57-4396 1973-82 T140 T150 T160 TR7 Top Fits all BSA A50 /Triumph 5 Speed Twins & Triples Gear Box Sprocket Nut. If your gearbox sprocket nut is damaged beyond use, then you need to purchase this part. No more working with a nut that should have been replaced last overhaul. Accepts an 1 13 16" socket with a thread pitch of 28 TPI. Fits all Triumph 5 Speed Twins (Bonneville, Tiger, T140, TR7, Etc) from 1973 1982. Also fits Triumph & BSA 5 Speed Triples (Rocket III, A75, T150V, & T160) from 1973 1976. Please