The Oxford Spectre Mountain Bike Helmet will keep you safe on the road or the wildest of trails. With sleek styling, lots of ventilation and comfortable fit this a a great value helmet.Key Features 17 air vents for maximum ventilation Full coverage In-mold shell Dial fit for swift adjustment and secure fit 2 position points for comfort fitness Colour matched peak Reflective detailing on rear Conforms to CE EN1078 Available in sizes S/M 52-58cm, L/XL 58-62cm Weight: S/M 245 grams, L/XL 290 grams Available in a selection of colours