A classy and elegant helmet. Like the Race-R PRO, this model was developed using CFD (in simulating computational fluids). Its design has been entirely dictated by the desired functionalities: each line of the helmet is assigned a precise function, and its location on the shell is determined to guarantee optimal aerodynamics.Peak side fastenings to help reduce whistling noise. Double spoiler with incorporated air extractors. Pinlock MaxVision visor with insert included. WARNING: even for a short ride, do not lend your helmet if size is not well suited to the person using it. The item "Shark Spartan Carbon Priona Motorcycle Motorbike Helmet Black / Green" is in sale since Monday, September 30, 2019. This item is in the category "Vehicle Parts & Accessories\Clothing, Helmets & Protection\Helmets & Headwear\Helmets". The seller is "megamotorcyclestore" and is located in swindon, Wiltshire. This item can be shipped to all countries in Europe.