Lazer Tonic KinetiCore Road Helmet: 28 Vents, Rated 4/5 by Virginia Tech (£50)
The Lazer Tonic KinetiCore is a road helmet with in-mould construction and 28 vents. We have not tested it. This page collects what Tredz lists and the current price.
Available now: Lazer Tonic KinetiCore Road Cycling Helmet — £44.99 at Tredz (listed RRP £59.99), correct at time of writing, 23 October 2026.
What the retailer lists
- Construction: in-mould, to keep weight down. Lazer says it is 4% lighter than the Tonic MIPS and uses 10 g less plastic.
- Ventilation: 28 vents.
- Fit: the Advanced TurnSys dial adjusts a rear basket while you ride.
- Extras: slots to dock sunglasses, and a direct mount for the Lazer universal LED light.
- Sizes: S 52 to 56 cm, M 55 to 59 cm, L 58 to 61 cm and XL 60 to 62 cm.
- Safety rating: Tredz lists it as rated 4/5 stars by Virginia Tech, the US university that publishes independent helmet impact ratings.
Where it fits for triathletes
The points below are our reading of the listed features, not test results.
- Budget training helmet. At this price it suits a second helmet for the turbo-to-road season or a first helmet for a new triathlete.
- Dark mornings. The LED mount lets you add a rear light to the helmet.
- Price. At £49.99 it is £10.00 below the RRP.
Where to buy
Tredz lists the Lazer Tonic KinetiCore Road Cycling Helmet at £49.99 at time of writing, and the link below goes to the same product page.
Related guides
See also our best cycling helmets for triathlon training guide and the Giro Syntax Mips review.
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