"btwin sport 1 better for u 19k 5 year frame and other 2 year warranty . alloy frame, shimano sora, weight only 10.5 as price compair very good rod bike. as compair bsa kruze btwin sport 1 is very good option…"
"The Sport 1 specs:
FeaturesPower transmission / Propulsion : Aluminium frame for excellent energy transfer.Efficiency : 27 speeds, controlled from the handlebars, to manage all gradients.Rigidity : Integrated aluminium head tube for stiffness…"