Promax QR-1 Seatpost Clamp - 34.9mm QR Red CheckoutSpec= 29x2.6 Active Airflow: 4 layer ventilation

Active Airflow: 4 layer ventilation system

Tire Diameter/ISO 16/349 Bead Folding Tire Technology Performance Line Tire Type Clincher Tire Compound Addix Tire Width Range 1

177mm Q-factor

} Replacement chainring for FSA ABS cranks

Four-way stretch breathable polyester top hand construction for comfort

Promax QR-1 Seatpost Clamp - 34.9mm QR Red CheckoutSpec= 29x2.6 Active Airflow: 4 layer ventilationPromax QR 1 Quick Release Seatpost Clamp 34. 9mm Red. 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