For sale is a new Triumph 500 / 650 rear wheel axle / speedo drive delete nut. This nut was used on the RH side axle on pre-1967 models and also used on post-1966 models to replace the speedo drive.

Nut is a replica of Triumph part number 37-1026 & W1026. Measures 1 5/16" long x 3/4" (threads) with a pitch of 20. Fits various Triumph twin models (T120, 6T, T120TT, T90, T100, etc). Check your parts book to ensure the best fitment.

 Although you can use this nut on later models, you may have to make a spacer to make up any unwanted spacing