ROCK BROS Road Bike Helmet Aero Bike Helmets for Adults TT Triathlon Helmet for Road Bikes Men Women BlackRed-M

ROCK BROS Aero Road Bike Helmet Streamline Design Helmet Triathlon Aerohead Road Bicycle Helmet TT Aero Cycling Helmet Adjustable M L for Road Race Mountain Bikes Men Women Product Details: Brand: ROCK BROS Material: Multi-Density EPS + PC Size: M: 22 - 23.2 inches (56-58cm) L: 22.8 - 24 inches (58-61cm) Dimensions: 11.1 * 8.5 * 6.5 inch ( 28.2 * 21.6 * 16.4 cm ) Net Weight: M: 0.59 lb (270g) L: 0.63 lb (290g) Color: BlackWhite, Titanium, BlackRed Fearures: ROCK BROS Newest road bike aero helmet, teardrop shape provides a best aerodynamic efficiency and ensure the air flow more smoothly. In the Wind Tunnel Testing, ROCK BROS aero helmet get a excellent performance. Comparison with ordinary road bike helmet, this aero helmet have more than 40% decrease of air resistance. Comfortable temperature from excellent heat dissipation. Called "FORCED AIR COOLING", A wider vent in the front of helmet working with 4 deep internal channels insides are the best combination of aerodynamics and ventilation, which can aspirate more cool air to keeping the comfortable temperature, give you a enjoyable cycling experience. Aero helmet is made of Multi-Density EPS and high toughness PC shell with Integral Moulding Technology. Because of this well impact toughness material, helmet protection system can work great while hitting. The latest magnetically helmet fastener, side strap adjust button and size adjust dial make up the easy-use adjustment system, which is good for the helmet adjust to different head size and more suitable for both men and women. ( M: 22 - 23.2 inches (56-58cm) L: 22.8 - 24 inches (58-61cm)) Detachable and washable pad design for increased comfort and absorb sweat. Also you don't need worry about pad getting wet, good gas permeability can keep pad clean and no peculiar smell.