I'd plug it into a computer first, run diagnostics on it, in case it's something else.
It's getting the bike all the way into work where the diagnostics and windows PC are that is the challenge. I'll take the battery in tomorrow and plug that in directly to see if anything comes up from that
If only there was a forum that discussed singlespeeds...
@PhilDAS started
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I'd plug it into a computer first, run diagnostics on it, in case it's something else.