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. ###section### Product Specs Steerer Length: TBC Steerer Diameter: 1 1/8" Wheel Size: 20-24" Material: Carbon with aluminium drop out Dropout Size: 20mm Offset: 32mm +/-1.5mm Weight: 1.28lbs (579g) Size: 24", 20"