Vintage Magnetos on Twitter: "BTH TT competition magneto original blueprint. All dimensions in M/M part from screw threads. Checked by Alec Masters. https://t.co/gY2iZgXYMW" / Twitter
Type KD1 T.T Racing magneto by BTH. With Platinum points. This was fitted to both Matchless G50s an
BTH MD1, MD2, KD1,TT and DIRT TRACK MAGNETO MAGNET COVERのeBay公認海外通販|セカイモン