Vision Metron 4D Flat M.A.S. Handlebar Extensions 31.8mm Clamp Diameter 420mm Width 290mm J-Bend Extensions – Carbon MFPN=1-FP-STHVFLDR-V147 An excellent marathon ski in

An excellent marathon ski in tricky or variable conditions

Speed through the city streets with the PURL-Y: safety that sets standards

plus a secure inner pocket with a zipper for cards and keys

−5/+15 mm offset Saddle Giant Fleet SL Shifters Shimano Ultegra Di2 (2×12) Front Derailleur Shimano Ultegra Di2 FD-R8150 Rear Derailleur Shimano Ultegra Di2 RD-R8150 Crankset Shimano Ultegra

Vision Metron 4D Flat M.A.S. Handlebar Extensions 31.8mm Clamp Diameter 420mm Width 290mm J-Bend Extensions – Carbon MFPN=1-FP-STHVFLDR-V147 An excellent marathon ski inThe 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.