Incorporating the novel features and benefits of the revolutionary Metron 4D bar into a TriMax Carbon version.Continuous carbon composite construction.,Aero-Ergo flat -top riser central section follows the natural arc of the arms with a 10° forward bend for more ergonomic climbing posotion and easier breathing.,Cable groove compatible with new Di2 systems with larger internal cable tunnel.,Reinforced and textured lever and stem clamping areas.,Ø31.8mm × 400 + 10mm, 420 + 10mm, 440 + 10mm (centre to centre).,125mm drop, 80mm reach.,2° outward bend.,UD Carbon finish.,Colour graphics options: Red, Grey.,Weight: 225g.