Promax QR-1 Seatpost Clamp - 34.9mm, QR, Silver BMX Cranksets UPC: 810124712969

UPC: 810124712969

the FC-1 is tough

Manufacturer Part Number: 390PEWTER

Manufacturer Part Number: 11159534

- CNC milled from 7075 billet aluminum and hard anodized for maximum durability

Promax QR-1 Seatpost Clamp - 34.9mm, QR, Silver BMX Cranksets UPC: 810124712969QR 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