Promax QR-1 Seatpost Clamp - 34.9mm, QR, Gold color-tarheel-blue Drop Out Thickness 3/16″

Drop Out Thickness 3/16″

Aimed at the rider who simply puts their bike through abuse

Hardened and Plated reinforced steel backbone

Designed to look like the classic Slip On shoe

a titanium mounting bolt and stainless steel hardware

Promax QR-1 Seatpost Clamp - 34.9mm, QR, Gold color-tarheel-blue Drop Out Thickness 3/16″Promax QR 1 Seat post Clamp 34. 9mm, QR, Gold QR 1 seat post 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