I prefer flashing.
I used to, but trying to do fast rides through country lanes, miles from the nearest light and with poor road surface (ie UK) has changed my mind. The now you see it, now you don't option wasn't really working for me.
@Cranky started
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I used to, but trying to do fast rides through country lanes, miles from the nearest light and with poor road surface (ie UK) has changed my mind. The now you see it, now you don't option wasn't really working for me.