Box One Oversized 31.8mm Front Load Stem Stem Length:53mm The Avian Versus Youth Carbon

The Avian Versus Youth Carbon Fork-20"x1" is compatible with BMX frames that have both 1" and 1-1/8" head-tubes

The SINZ Alloy Chainring bolts are light weight and available in short and long

Max Pressure: 65psi

* Made from 100% heat-treated butted chromoly *

Box One Oversized 31.8mm Front Load Stem Stem Length:53mm The Avian Versus Youth CarbonThe Box One Oversized 31. 8mm Front Load Stem 1 1 8" are engineered for larger racers and designed specifically to increase pedaling stiffness. The stem is cold forged to take advantage of the greater strength that results from the process. Box has taken great care in designing all their stems, because while it might seem like the simplest of BMX parts, they know that it provides a vital part of the pedaling stiffness equation and is not to be