Specifications: Full Venus C7 carbon Monocoque top. Hipact formed carbon rails provides additional dampening. Ergonomic design for increased rider comfort. Weight: 95g Installation Tips: Because the carbon saddle track is not round design which may different from some metal saddle track, so we advice to use the head tube clamp by which the carbon track is equally weighted with a large area of stress and clamped by up and down(as show in product picture), and control your strength to below 10Nm when using a torque, so as to better protect the carbon fibre rail . About Trigon Trigon has been a manufacturer of carbon products for the last 8 years. However, the owners and workers have near 25 years of experience in manufacturing and designing carbon layup . Trigon has sourced the best carbon in the world. Then they have taken their knowledge of the properties of each weave. Its strengths and weakness and has been able to choose the best carbon layup for their frames and components. The 4 different carbon choices of Trigon have been carefully selected and Trigon has found a unique, strong resin that has helped aid to create the strong, unique light products that Trigon is known for producing. All carbon components are hand wrapped, so the details of production and layup are crucial. Trigon has learned how to reduce the weight and increase the strength or products by the use of the proper carbon layup. Something that can only come from experience and Knowledge. Bring your concepts to Trigon and allow Trigon to make your drawing a carbon reality.