The idea of the KCNC Twin clamp as an upgrade. The Seatpost Grip is installed under the collar of the seatpost clamp. When tightened the seatpost clamp, the ring diameter will also be reduced and fixing the seatpost additionally.
Works only with seatpost clamps with collar.
Available in different colors and combinations of frame/seatpost diameter.
Symbolic picture: The pictures shows the version for 34,9 mm frames and 31.8 mm seatpost.
Material: 6061 aluminium
Weight supplement: at 27.2 / 30.7 mm, manufacturer information