Size Guide - Mercedes-AMG eBikes Smart Helmet
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Helmet Size Guide for eBike Purchases
| Helmet Size | Oval Head Shape | Round Head Shape |
|---|---|---|
| S | 52.0cm - 55.0cm / 20.4in - 21.6in | 52.0cm - 54.0cm / 20.4in - 21.2in |
| M | 55.5cm - 59.5cm / 21.8in - 23.4in | 54.5cm - 58.0cm / 21.4in - 22.8in |
| L | 60.0cm - 62.5cm / 23.6in - 24.6in | 58.5cm - 60.5cm / 23.0in - 23.8in |