The Lazer Z1 KinetiCore is one of the lightest, most ventilated road helmets available — engineered for performance cyclists who refuse to compromise between speed, comfort, and protection. Built around Lazer's in-house KinetiCore technology, this helmet delivers both direct and rotational impact protection without the weight penalty of a separate liner system. It's the natural choice for road and gravel riders who spend serious time in the saddle.

Highlights

• KinetiCore Controlled Crumple Zones: integrated impact protection absorbs both direct and rotational impact forces, redirecting energy away from the head — no separate MIPS liner needed.
• Featherweight at 220g: 24% lighter than its predecessor with 70g less plastic, so you barely notice it's on.
• 33-vent ventilation system: maximises airflow over the head for exceptional cooling on long climbs and hard efforts.
• Advanced RollSys fit system: thumb-wheel adjustment on the crown spans the full circumference of the head for a secure, pressure-free fit — adjustable on the fly.
• Floating headband: reduces frontal pressure while allowing air to circulate freely beneath the helmet.
• Polygiene Biostatic™ Stays Fresh padding: antibacterial treatment keeps the interior fresh ride after ride.
• Eyewear-friendly design: dedicated docking vents hold glasses in place while riding, with a rear basket that clears temple arms.
• Aeroshell compatible: accepts Lazer's optional polycarbonate Aeroshell for improved aerodynamics or wet-weather riding.
• Universal LED light mount: integrated rear attachment point for a compatible light to improve visibility.

KinetiCore Technology

KinetiCore is Lazer's own integrated impact-protection system, built directly into the EPS foam structure of the helmet. Controlled Crumple Zones are positioned to absorb and redirect the energy generated by both linear and rotational impacts — the two primary mechanisms of head injury in cycling crashes. Because the protection is part of the shell itself rather than a separate add-on liner, the Z1 KC is lighter, simpler, and just as effective.

Fit & Ventilation

The Advanced RollSys system uses a thumb-wheel tensioner mounted at the crown — unusual and highly effective — to apply even retention pressure around the full circumference of the head. This eliminates the pressure points common in standard rear-retention systems. The ponytail-friendly opening in the retention cradle is a practical touch for longer hair. Size Large fits head circumferences of 58–61cm.

Compatibility & Fit

This listing is for the Large size, fitting head circumferences of 58–61cm (22.8–24 inches). Certified to both CE EN 1078 and CPSC standards. Compatible with the Lazer Aeroshell (sold separately) and any standard LED rear light using the universal rear mount. No specific groupset or drivetrain compatibility required — this is a road and gravel cycling helmet suitable for all rider types.