Promax QR-1 Seatpost Clamp - 34.9mm QR Black MFPN=11.6818.018.010 Realistic climbing up to 25%

Realistic climbing up to 25% and downhill to -5%

} An upgraded version of Thules iconic load bar equipped with unique Quick Access interface

Simple design aligns the routing parallel to the handlebar for a clean look

8 Color Black Defined Color Black Length 33 Material Aluminum S

Promax QR-1 Seatpost Clamp - 34.9mm QR Black MFPN=11.6818.018.010 Realistic climbing up to 25%Promax QR 1 Quick Release Seatpost Clamp 34. 9mm Black. 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