Ritchey Comp Trail 31. 8mm Stem Wide-Bar Ready, Zero Compromise If you're running a wide bar on a 5-6" travel bike, the Comp Trail is built to match it. Its C220 clamp wraps a full 220 degrees around the bar, giving you a stiffer grip on a wider range of riser bends than a standard clamp allows. Zero-degree rise keeps your stack height where you set it, so steering stays direct and predictable. . Features C220 clamp design wraps 220deg around the bar for a secure, stiff interface that fits most riser bar bends31. 8mm handlebar clamp pairs with standard MTB bars for a solid front-end connection Zero-degree rise keeps stack height consistent for predictable, accurate steering on trail bikes3D Net Forged construction aligns material grain with the product shape for maximum structural strength Comp-tier alloy build delivers reliable durability for riders who push their trail bike hard without needing WCS weight savings Specifications Handlebar Clamp Diameter31. 8mm Steerer Clamp Diameter1-1/8" (28. 6mm)Length45mm Rise / Angle0deg (Zero rise)Material3D Net Forged Alloy Intended Use Trail, All-Mountain | Ritchey | Comp Trail 31. 8Mm Stem 45Mm | Aluminum