Triumph Twins Primary Chain Adjuster Trunnions (1) - Choose Trunnion Type Layshaft Every petcock for sale features

Every petcock for sale features removable filters

this Switch will save you Headaches

All parts fits Triumph 4-speed and 5-speed gear boxes (T120RV

Etc) from 1963-1970

Fits BSA 650 unit twins from 1971-1972

Triumph Twins Primary Chain Adjuster Trunnions (1) - Choose Trunnion Type Layshaft Every petcock for sale featuresNew 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