Vyrus U9 BM matt schwarz Head circumference:57 - 58 cm The lower rolling resistance and

The lower rolling resistance and the confidence of the 29" wheels create trust and help the rider efficiently gain ground

2% Polyamide/Nylon

front difference: 17 teeth

Mesh lining (100% Polyester)

Vyrus U9 BM matt schwarz Head circumference:57 - 58 cm The lower rolling resistance andFirst presented in 2018, this full face helmet is suitable for everyone who loves long journeys but also wants to enjoy the pleasures and spirit of sporty riding. The VYRUS delivers high quality for high performance. It is the result of the research work of the R&D department of Premier and impresses with its innovative design and maximum aerodynamic performance without compromising on comfort. Thanks to a comprehensive study of aerodynamic flow