2019 smith helmets Variance Helmet – Skiis & Biikes which secures the helmet snugly around your noggin without squeezing Smith Compass MIPS Helmet -

You might also need to look at the bike size chart from the corresponding bike brands to get the bike that fits your measurement since different manufacturers might size their bikes differently

Helmets /Just1 J12 Carbon MX Helmet Just1 J12 Carbon MX Helmet Manufacturer ID: 606320080101302 -39% 229.99 379.99 You save 150.00 Colour Fluo Yellow Choose helmet size Delivery: 59 business days 60-day return policy Description High rigidity carbon fiber outer shell in 2 sizes Anatomical structure with exclusive "N.B.F.F." (Neck Brace Front Fit) Removable and washable interior, anti-microbial & highly breathable fabric Removable cheek pads with the "J.1.E.R" (Just 1 Emergency Remove) safety system Internal protective chin guard with air intakes Internal protective shell in expanded polystyrene, with air ducts

6D FLOAT Fit helmet-supported frame: zero facial pressure, enhanced airflow, active sweat evaporation

You wont need them during waking hours and theyll only get in the way most of the time

Weight: In our testing, we found that Class 1 e-bikes are the lightest overall, from 34 pounds to 65 pounds

And dont worry about your gear getting soaked because this backpack is totally waterproof