replacement lock? or toggle switch? if i am not wrong
you ll need two toggle switches, one for the light circuit and one for the ignition. you could mount it somewhere hidden and won t need no key again. keep the ignition barrel mounted as a decoy.
looks like a fairly new bike.
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1971 Garelli Gulp 50cc with open ports and 16 mm Bing Carbie + 1980 Honda XL
223 ZS + 2007 Zongshen LZX200G + DR400SM