Box One Quick Release Seat Clamp seating Just like the Prime 9

Just like the Prime 9

Weight Limit: 115kg (253 lbs) with limitations as per Category 2 of EN 16054:2012 Standard

Super lightweight and designed specifically for BMX racing

Box Three Prime 9 Single Shift Shifter

Box One Quick Release Seat Clamp seating Just like the Prime 9Box One Quick Release Seat Clamps are cold forged, and CNC machined from 6061 T6 aluminum alloy. A quick release lever makes adjusting your seat height quick and easy. Weighing just 28 grams 1 ounces in the 31. 8 sizes, its as lightweight as it is tough. The head of the quick release lever and the face of the clamp are given a proprietary zero friction surface treatment that ensures smooth lever action for the life of the clamp without the need for a