Lazer’s Tonic KinetiCore delivers everyday comfort and confidence for riders who want simplicity without sacrificing performance. Lightweight, stylish, and easy to adjust, it’s the helmet that keeps up with commutes, workouts, and weekend spins—no fuss, just ride. Featured Characteristics• Advanced TurnSys fit system for quick, stable, and comfortable adjustment• Integrated KinetiCore rotational‑impact protection• Eyewear‑friendly design with secure docking for your shades• Compatible with Universal Lazer LED (sold separately)• Winter Kit compatible for cold‑weather riding (sold separately)• Full size range: S (52–56 cm), M (55–59 cm), L (58–61 cm), XL (61–64 cm)• Lightweight 240 g construction (size M)• 18‑vent design for strong airflow and cooling• CPSC and EN 1078 certified• EPS foam, polycarbonate, and nylon construction Ideal for riders who want a dependable, easy‑to‑fit helmet that performs on daily commutes, fitness rides, and relaxed weekend outings.