Lynskey helix pro disc titanium road framethe helix pro disc is made with a 64 super top tube with hydraulic disc brakes offering pro road race geometry with the added comfort the benefits include overall frame stiffness and handling with optimal speed and weight the helix shaped seatstays resist vertical forces to enhance sprinting and climbing the addition of hydraulic disc brakes takes your performance to the next level features64 super tube top tube for precise cornering and handlings