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This tool will also work on 1969 and 1970 BSA A50 and A65 unit twins that can accept this locating tool
TR7 & T140E) from 1963-1983
T150V & T160) from 1968-1976
Guard back on your bike
Triumph Twins Primary Chain Adjuster Trunnions (1) - Choose Trunnion Type 97-4002 This tool will also workNew Triumph twins primary chain adjuster trunnion. This trunnion will replace Triumph part numbers 70 4148, E4148, 70 5977 & E5977. Imported from England made in England. OEM quality We stock a few types of trunnions to fit Triumph 350, 500, and 650 unit construction models (3TA, 5TA, T90, T100, TR6, T120, etc). Check your parts book to ensure the best fitment. Please use the drop down menu to select which trunnion you need for your application