The neat solution for frames without suitable upper rear rack mounting points. Efficient, seatpost clamp provides additional M5 threaded mountings for Rear rack.
Anodised 6061 Alloy seatclamp.
M6 Cr-Mo tightening bolt.
Integrated M5 twin rack upper mount points.
Material 6061-T6 aluminium with chromoly bolt
NB this is not the seat post size, but the size of the clamp around the outside of the seat tube!!
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