S1 Helmet RAD Liners - Impact Reducing Sizing LinersS1 Helmets is stepping up impact reduction by adding an additional layer of protection to your helmet with our revolutionary new impact reducing sizing liner the RAD Liner. S1 RAD Liners are an impact reducing sizing liner that Reduce Absorb and Disperse impact energy away from the head when impacted. RAD liners serve a dual purpose by both acting as your helmets sizing liner while also adding an extra layer of impact reducing foam to your helmet. Lab

Lighting: Front light only

while a practical battery system and 21-25 miles (35-40Km) make it a strong fit for shorter daily trips

20" x 4" fat tires: Fat tire footprint for stability and confident handling on mixed surfaces

so Flat-out never gets sticky

or ditch lighting

efficient acceleration for city commuting

Non-Slip Texture: Surface texture helps prevent hands from slipping when wet or sweaty

and 34 lbs without battery for easier handling and carrying

Extended to 95 miles (Optional) make it a strong fit for shorter daily trips

the Strike Shadow SV2 72V - Gray Gold - In a Box combines approachable size

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