The whyte 603 hardtail mountain bike 2017 punches well above its weight onthe trails with a brand new frame design that utilises the latest whyte geometry to create a playful and supremely capable riding style the 6061 hydro formed t6 aluminium creates a light yet durable frame which has an all new geometry for 2017 based around a longer top tube a short stem and wide 700mm bar leading to a more aggressive riding style that is at home out on the trails with a host of uk des