Or you mean, compatible with a rear light?
Yes, this. Pretty sure that for a while, either SJS or Spa had a much cheaper grey version on sale that you couldn't run a rear light from.
How does the Pro compare with the Triple? Is it better suited to road use?
Not sure tbh, which one do you have?
@hippy started
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Yes, this. Pretty sure that for a while, either SJS or Spa had a much cheaper grey version on sale that you couldn't run a rear light from.