The GT Mach One 16 is an affordable kids race bike which is built for performance and speed for younger kids. The design and components of pro racing bikes have been brought to this model without the price tag. It is built with the Mach One Racing Style alloy frame and aluminium Steel fork. This frame/fork combo is made to handle the intensity of racing and gives an excellent feel and durability. Matched by the high quality and reliability of the steel forged 1 piece cranks.