Norton Tachometer Drive Gearbox 2:1If you look at drive end, and rotate clockwise, output/final drive is also clockwise distance holes 40 mmMade in EnglandPlease look at all pictures
Norton Air Cable Set - Handlebar End 19.5"Outer (03.1614)Junction Box for Carb. Cables (60.0685 / Amal244/104)Air Cable (Carb End) 03.3144Please look at all pictures
Article number
Air Cable Set.2. 06-4964. BS-0399. 06-6085*2 . 064964. 019824. 066085
AJS/Matchless / Norton P11 / P11A Front Fork Spring Pair
Made in England
OD: 1 3/4" = approx. 47 mm
ID: 1 7/16" = approx. 36.6 mm
Thread diameter: 5.4 mm
Length: approx. 307 mm
AJS/Matchless/Velocette/Ariel/Norton/Royal Enfield Speedo Drive 2:1
AJS/M. Rigid 1937-1950
also can be used f. other Models-need larger hole. Hole diameter 16 mm
If mounted on rear wheel - right hand side- output drive forwards on top- the cable turns clockwise
If mounted on front wheel --left hand side- output drive upwards-the cable turns anticlockwise
This can be used for WM20, but it depends, which speedo is fitted, clockwise or anticlockwise.