Promax QR-1 Quick Release Seatpost Clamp 34.9mm Silver Size:34.9mm perfect fit and panoramic visibility

perfect fit and panoramic visibility are musts

Aero Lazer band at thigh: Lazer-cut

Our original Radar® eyewear combined everything we learned from decades of research with the world’s best athletes

These shapes are tubes we’ve used on other models that we know to have various qualities—aerodynamic

Shifter Style: Twist

Promax QR-1 Quick Release Seatpost Clamp 34.9mm Silver Size:34.9mm perfect fit and panoramic visibilityQR 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 for the life of the clamp without the need for a