Aluminum seatpost clamp with QR code snap-on for bicycles, high quality.

Aluminum Bicycle Seatpost Clamp

Made in Taiwan, high quality

Actual photos taken by the shop

Seatpost size is measured by the inner diameter of the seatpost; a smaller diameter may require a larger clamp for secure fastening.

PLEASE CHECK THE SPECIFICATIONS CAREFULLY BEFORE ORDERING

+40.8mm seatpost diameter is smaller (usually 39.8mm or 40mm)

+40mm is used for high-end bicycles, especially Giant frames using D-Fuse seatposts

+31.8mm for bicycles with seatpost diameters of 27.2mm and 28.6mm

+34.9mm compatible with 30.9mm/31.6mm/31.8mm seatposts

+34mm compatible with 30.4mm/30.8mm/30.9mm/31.6mm seatposts