Tonic KinetiCore Helmet Size:Small thanks to our proprietary Total

thanks to our proprietary Total System Efficiency technology

The 454 NSW features Zipp’s Total System Efficiency (TSE)

The SL-70 Ergo sports a 70mm reach and 128 drop

oxygen permeable optics

out in the elementsWhat it's built for: Traction

Tonic KinetiCore Helmet Size:Small thanks to our proprietary TotalLets go! Tonic KinetiCore is the ideal choice for recreational riders looking for a helmet with all of the essentials, and without a lot of fiddling or fuss. At a great price, you get the confidence that comes with a secure fit plus you can also add a range of accessory options like LED lighting or a Winter Riding kit. So whether youre out for a long grind or a leisurely pedal, the Tonic is an easy choice for your everyday journey. FEATURES: Everyday