New Triumph rear wheel chain adjuster. Chain adjuster is made in England by L.F. Harris to replace Triumph and BSA part number 37-3742 and W3742. Hole measures 5/8"... suited for both conical and rear disc brake models. Fits Triumph 650 and 750 models from 1971-1979. Also fits BSA 650 (A65) models from 1971-1972. Check your parts book to ensure the best fitment.
- Made in England
- OEM part number is 37-3742 and W3742
- Free shipping in the USA