The corvus range of bikes offers a simple road bikes which incorporate the geometry and design from the higher end models along with an alloy frame the bikes feature shimano running gear deep section wheels and straight blade forksthe corvus 3 has a 6061 aluminium frame with hydra formed top tube and internal headset shimano claris 16 speed gears with shimano claris sti levers and a shimano tourney double ring chainset with 170mm crank length