The 720 Circle 1.0 city bike helmet becomes an expression of your style, a fashion accessory to show off and which you can no longer do without when cycling. The Circle 1.0 by SEVENTWENTY protects you in traffic, on the bike paths, on your way to work or for a drink with friends. Unique in design and super safe in terms of impact protection.
Made with P.R.P. (Penetration Resistent Polymer).
Made with H.E.A.P (High Energy Absorption Polymer)
Allows the helmet to perfectly fit every head size
Super resistant nylon straps
The strongest connection between HexaGo and the shell
Designed to always keep the straps in the right position
Fidlock® magnetic buckle, easy to use even with gloves
Helmet sizes are based on the circumference of your head. To determine the correct size, wrap a measuring tape around your head. Once you’ve determined the measurement, you can use this chart as a guide.