Aero-Ergo flat-top riser central section follows the natural arc of the arms with a 10 forward bend for more ergonomic climbing position and easier breathing Continuous carbon/Kevlar composite construction with UD carbon finish Cable groove compatible with new DI2 systems w/ larger internal cable tunnel Reinforced and textured lever and stem clamping areas 125mm drop, 80mm reach, 2 degree outward bend 231g (42cm)

Aero-Ergo flat-top riser central section follows the natural arc of the arms with a 10 forward bend for more ergonomic climbing position and easier breathing Continuous carbon/Kevlar composite construction with UD carbon finish Cable groove compatible with new DI2 systems w/ larger internal cable tunnel Reinforced and textured lever and stem clamping areas 125mm drop, 80mm reach, 2 degree outward bend 231g (42cm)