14-18 DUCATI DIAVEL: Puig Naked Generation Sport Windscreen (DARK SMOKE) Unique, new windscreens specially designed to fit late-model 'naked' bikes. Naked New Generation windscreens are made with 3 mm high-impact acrylic and offer increased protection against windblast. The Naked New Generation screens have been specifically designed for each bike fitment and each perfectly adapts to the various shapes of these successful models. Made of high-impact acrylic, giving each screen added strength and flexibility. 3 mm thickness helps absorb vibration at high speeds, and offers resistance from cracking or scratching.