Product Details:Light road bars made from 6061 aluminium, which includes magnesium and silicone to increase strength for maximum energy efficiency, while reducing weight for faster cycling,Oversized 31.8mm diameter increases stiffness without adding weight,Various sizes to suit every size of rider and style of riding,70mm reach steers you into a comfortable, sustainable position,Drop is based proportionally on width: 380/400mm have a 124mm drop; 420/440mm have a 126mm drop,Half Moon Shape (HMS) bars is a multi-contact drop based on a round shape that’s open at the end, delivering an array of hand positions to match your style of riding,Weighs just 290g for the 42cm option,Measured centre-to-centreKey Features:,Made for road racing and sportive riding,Material: 6061 aluminium,Bar Diameter: 31.8mm,Bar Bend: HMS,Bar Drop: 124mm (38/40cm) and 126mm (42/44cm),Bar Reach: 70mm,Cable Routing: External, grooved,Weight: 290g (42cm option),.Reliability: Controltech USA knows the combination of sound engineering and high-quality materials practically guarantees the lifelong performance you expect. They never compromise our designs at the expense of low-quality materials. They use only premium grade raw material of aerospace quality.Ingenuity: Controltech is, and always has been, a global leader in component design. The state-of-the-art manufacturing technology would be nothing without the cutting-edge innovation of our Global Research & Development Team.Quality: A precise, unflinching view of manufacturing tolerances and meticulous craftsmanship are the hallmarks of Controltech components. Craftsman-level alloy welding and carbon layup are hallmarks of our designs. Plus of course, the use only premium-grade raw materials in the first place.Value: Though the greatest innovation takes place on the cutting edge of material science, manufacturing processes and product design, there’s such a thing as ’trickle down.’ Today’s no-expense-spared prototype is tomorrow’s easily-obtained standard. ControlTech work hard to create a range that covers every riding style, every rider and every budget – without ever sacrificing class-leading performance.