Box Two 22.2 x 1-1/8" Top Load Stem Color:Red and a cold-forged aluminum alloy

and a cold-forged aluminum alloy head gives the Box Two™ Seatpost a superb strength to weight ratio

All new Box One™ Stem Locks are backward compatible with existing Box forks and may work with forks from other manufacturers

precision sealed bearings but uses aluminum axles

depending on the size

Standard Mount vs

Box Two 22.2 x 1-1/8" Top Load Stem Color:Red and a cold-forged aluminum alloyThe Box Two Front Top is a modern 1 1 8 inch by 22. 2mm stem designed specifically for BMX racing. Box Two Top Load stem bodies are cold forged and CNC machined from the highest quality 6061 T6 aluminum. The lightweight front clamps are cold forged and CNC machined for increased stiffness and strength.