Sirius 11 stock and runtime

and runtime

When it’s time to power up

the Onbros Helmet is a reliable choice for daily cyclists

6Ah battery is removable so can be charged away from the bike

Equipped with fast USB-C charging

Sirius 11 stock and runtimeWeighing in at just 90 grams, the 11 has been designed with weight efficiency in mind, without compromising on durability or quality. It retains our signature 6063 aluminium bodywork, precision CNC machined to perfection and finished in our iconic gunmetal grey hard anodised coating. This sleek yet hard wearing exterior ensures the 11 remains both lightweight and exceptionally robust, built to last. Inside, a purpose driven architecture enhances