For sale is a new Triumph 350 and 500 unit twins primary chain adjuster pin. This pin is pressed into the case to allow you to attach your primary chain adjuster and trunnion.
Most Triumph T90 and T100 models up to 1974 featured a primary chain adjuster but earlier (350) models did not, Make sure your case can accept this pin. Check your parts book to ensure the best fitment.
- Made in England
- OEM part number is 37-4136, W4136, 37-7175, W7175, 37-4275 and W4275
- Free shipping in the USA