Reveal your next level of fast with the Vision Speed Extensions. This carbon aerobar extension upgrade is compatible with the Metron TFA, TriMax Carbon Si-013, TriMax Clip-ons, and many other aerobars which use a 22.2mm diameter clamp. Developed with the feedback of multiple professional cycling champions and triathletes, these carbon extensions provide a proven advantage in weight, aerodynamics and ergonomics. Full carbon construction for optimised strength to weight ratio J-bend or S-bend options Proven ergonomic and aerodynamic advantages Includes Speed Extension pads Ultra light at 128g per pair