This is a very simple adapter to mount a round tail light on a Canyon Aeroad S27 seatpost. Using this you will fix the following issue. Most tail light are designed for round seatpost, because of that, the tail light it will always rotate to a corner.
I created 4 different adapter with different radius. Try to find the best match. The lips won't let the light slide
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One copy to be used by a single user.Installable Tools
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