Perfect Fit The Full on MTB Handlebars are available in 318mm and 35mm clamp diameters This version is for mountain bikes with a 318mm bar clamp only measuring the clamp size before purchasing to make sure the handlebar will fit your stem Small rise Full on handlebar with smaller rise provides a more aggressive and aerodynamic position by positioning your hands and wrists relatively low and close to your body which can help to reduce wind resistance and improve your performance on the road or on the trails Small Sweep Full on handlebar built with a smaller back sweep angle will position the hands and wrists relatively close to the riders body which can further contribute to a lower more powerful riding position Solid and Tough Engineered from triple butted AL6061 aluminum to provide sturdy and lightweight construction Full on has optimized durability yet still light as feather With durable sandblasted and anodized finish Full on is longlasting and tough enough for intense riding Precision Control Full on performs well both as bmx handlebars and downhill MTB bars and is also the perfect choices for trail enduro XC and freeride No matter is for casual riding or aggressive racing Full on is always the top choice