When it comes to riding a sports bike (or any motorcycle for that matter) you shouldn't skimp on quality. Bell's latest Star Carbon Helmet line-up features Velocity Flow Ventilation with FlowAdjust for superior ventilation and temperature control. The Bell Star Carbon RSD Helmet has a 100% carbon fiber shell weighing just 1500 grams. Lastly
they improved the aerodynamic profile so that buffeting and lift is reduced. Yours for $650 here.