The whyte portobello hybrid bike 2017 has a 6061 t6 aluminium frame which has been hydroformed and multi butted for high strength and stiffness the light weight aluminium frame employs a compacy geometry that increases confidence on rough city streets while a carbon fork does a great job of smoothing out road chatter features a long wheelbase and relaxed head angle for high speed stability and a shorter stem for excellent slow speed manoeuvrability the whyte portobello is fitted wi