Kamm/D-Shaped Seat Post Silicone Insert With BOOST-R Bracket - one size

The Kamm/D-Shaped Seat Post Silicone Insert With BOOST-R Bracket allows fitment of your TraceR rear light to a KAMM/D-Shaped Seatpost.Kamm/D-Shaped Seat Post Silicone Insert With BOOST-R Bracket Highlights-Compatible with BOOST-R DBBoost-R ReAKT