This hub is for the front of drum brake TR2-3 and has an integral spline to accommodate a wire wheel. A collar 107942 is required. These parts are only available second hand.
This part appears on the following Triumph Catalogue Plates
Revington TR information: This second hand hub for the front of drum brake TR2-3 has an integral spline to accommodate a wire wheel. A collar 107942 is required; this too is only available second hand.