DMR Wingbar MK4 Bicycle Handlebars The alloy Wingbar MK4 handlebar is made from heat treated 7075 alloy - it's DMR's lightest, stiffest and strongest Wingbar so far. Built for riders who demand confidence and precision, this handlebar combines race-level strength with trail-ready performance. Engineered from heat-treated 7075 alloy, it delivers an exceptional strength-to-weight ratio, superior stiffness for precise steering inputs, and rugged durability to withstand hard use and impacts. Available in multiple clamp diameters, widths and rises to suit a wide range of setups and riding styles, it integrates easily with modern stems and cockpit builds. The refined profile is optimized for control and feedback, making it a great choice for aggressive trail, enduro and all-mountain riding where durability and responsive handling matter most. Key benefits: long-lasting construction for frequent riders, lightweight design for improved maneuverability, and a stiff platform that transfers power and steering inputs without flex. If you want a high-performance bicycle handlebar that balances strength, low weight and dependable control, this alloy option delivers.