Vintage Upton Manx 125cc motorcycle /kart engine disc valve, five speed, motoplat ignition engine turns over with compression.  The clutch assembly, crankshaft primary gear and disc valve are missing.  The motoplat ignition rotor will need machining to fit crankshaft taper.  Any questions please message.  Will ship worldwide.  Price for postage is UK only.  Please message for overseas postage at cost.