The Box One X5 Fork is the pinnacle of our Oversized Technology™ product line. The 1.5 inch to 1-1/8 inch steerer tube has the optimal balance of stiffness, strength, and weight. Professional fork builders place every unidirectional carbon fiber strategically to optimize performance. The Box One X5 Fork features an alloy 7000 series tapered steerer tube and 20mm through-axle cold-forged bonded dropouts. The Box One X5 Fork is the pinnacle of our Oversized Technology‚Ñ¢ product line. The 1.5 inch to 1-1/8 inch steerer tube has the optimal balance of stiffness, strength, and weight. Professional fork builders place every unidirectional carbon fiber strategically to optimize performance. The Box One X5 Fork features an alloy 7000 series tapered steerer tube and 20mm through-axle cold-forged bonded dropouts.
