Promax QR-1 Seatpost Clamp - 31.8mm QR Silver MPFN-TRTT-1B Presta valve only

Presta valve only

Defined Color Black PSI 60 TPI 60 Weight 610 Tire Type Tubeless Ready Clincher Tire Intended Use Road Tire Intended Use Gravel Color Black Tire Diameter 27

2 Tubeless Folding Tan Durable 60tpi Fast Compound

Carbon steerer

41 Spindle Interface Type Shimano Hollowtech II Weight 60 BB Shell Width (mm) 86 BB Shell Width (mm) 92 BB/Frame Interface BB86 BB/Frame Interface BB92 BB/Frame Interface PF41

Promax QR-1 Seatpost Clamp - 31.8mm QR Silver MPFN-TRTT-1B Presta valve onlyPromax QR 1 Quick Release Seatpost Clamp 31. 8mm Silver. 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