The Box One X5 is designed purely with BMX racing in mind. The new oversized X5 tapered steerer tube fork features an all carbon crown and leg construction, cold-forged and CNC machined dropouts and a rider-specific design that is strong, lightweight and extremely reliable, to meet the demands of the fastest racers. All Box X Series forks are for BMX racing only and not meant for freestyle riding. Inspect it for damage after crashing or impacting the ground or other objects.