The Vision Metron 4D Flat M.A.S. Carbon Handlebar & Aerobar is a top-of-the-line component for road bikes, designed for superior performance and aerodynamics. This handlebar is made from high-quality carbon fiber, ensuring lightweight yet durable construction. With a 31.8mm diameter and 42cm width, it provides a comfortable and efficient riding position. The J-Bend design offers a sleek and professional look, while the 290mm aerobar extension allows for optimized aerodynamics during races or long rides. Upgrade your road bike with the Vision Metron 4D Flat M.A.S. Carbon Handlebar & Aerobar for a competitive edge on the road.