Promax QR-1 Seatpost Clamp - 34.9mm QR Blue Weight-501 Inseam length 26 cm /

Inseam length 26 cm / 10

0 Tubeless ready and comes with a preinstalled Solid Strip which lies beneath the tubeless tape and prevents sagging at the spoke holes creating a smooth interface between the rim and tire bead

25" rate (lbs) 650

T15 wrench

Promax QR-1 Seatpost Clamp - 34.9mm QR Blue Weight-501 Inseam length 26 cm /Promax QR 1 Quick Release Seatpost Clamp 34. 9mm Blue. QR 1 seatpost clamps are cold forged and CNC machined from 6061 T6 aluminum alloy. The QR 1 as the name implies has a quick release lever making seat height adjustments a snap. Weighing just 30 grams 1. 1 ounces in the 31. 8 size its as lightweight as it is tough. The head of the lever and the face of the clamp are given a proprietary low friction surface treatment that ensures smooth lever action