Promax QR-1 Seatpost Clamp - 31.8mm QR Red CheckoutTitle=SRAM Road Shifter Clamp Kit - 2009-2011 Misc for 1 1/8

Misc for 1 1/8

Safe for carbon fiber

Crank Spindle Diameter 22mm Crankset Weight 770g Pedals Thread 9/16 BB Inclusion No Crankset Material Cr-Mo Drivetrain Spacing BMX Primary Color Black Crank Arm Length 170mm Interface 22mm

Maxima Plush damping fluid reduces friction and silences damper noise and Maxima Plush Dynamic Suspension Lube reduces friction lasts longer and enhances suspension performance

Promax QR-1 Seatpost Clamp - 31.8mm QR Red CheckoutTitle=SRAM Road Shifter Clamp Kit - 2009-2011 Misc for 1 1/8Promax QR 1 Quick Release Seatpost Clamp 31. 8mm 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