BSA Carburettor M21 1 1/16" Amal.
Main Jet 160.
Needle Jet 106.
Slide No. 4.
also suitable for many Pre War BSA incl. Sloper and Blue Star.
fitted with Type 6 or 76 Carburettor. Various Jets avaiable on request.
Radco 500 cc OHV 1928.
Twin Port 85.7x85 mm bore and stroke.
Engine No. KOY/C 6 729.
Frame No. 102.
Forks and crankshaft have been overhauled.
new Petrol Tank - Wrong Cap.
Assembled gears in Timing side.
no magneto 1 tappet is missing, 1 val...