The MET Rivale II MIPS Helmet gives you a more efficient and safer fit with advanced technology and design for excellent performance on the road. The Rivale II has been redesigned with wider and longer vents to improve ventilation from the 18 vents, while the rear NACA built-in vent with a lower tube shaped profile improves aerodynamics for a more a efficient ride than the original Rivale. The highlight ...read more