Vision Metron 4D Flat M.A.S. Handlebar Extensions 31.8mm Clamp Diameter 400mm Width 290mm J-Bend Extensions – Carbon Energy Traditional Model Dual Sided Socket Bottom

Model Dual Sided Socket Bottom Bracket Tool Description Bottom Bracket Socket Color Black

There’s no way to overtighten the bolt

Hassle-free operation

Designed to roll fast but offer many biting edges for braking and navigating loose small gravel and mixed conditions

Vision Metron 4D Flat M.A.S. Handlebar Extensions 31.8mm Clamp Diameter 400mm Width 290mm J-Bend Extensions – Carbon Energy Traditional Model Dual Sided Socket BottomThe Vision Metron 4D Flat M. A. S. Handlebar is designed for aerodynamic efficiency and ergonomic comfort in road triathlon and time trial disciplines. Its unique 4D shaping promotes a natural wrist angle while the integrated Modular Aero System (M. A. S.) allows for fine tuned positioning. This handlebar is ideal for riders seeking a streamlined cockpit with enhanced control and reduced fatigue over long distances.