The Trek Quantum WaveCel MTB Helmet is a 5-star-rated mountain bike helmet with updated WaveCel safety technology, which is lighter and offers better ventilation than ever before. This versatile helmet features deep vents to ensure your head receives plenty of cooling air even on warm days. To quickly and easily find the perfect fit, the helmet also features the Headmaster III retention system and a three-way adjustable visor. The specific sunglasses holder securely holds your glasses if you remove them while riding.

- The new deeper cover offers more protection than the previous generation
- Front vents and a duct system with 10% larger cells enable higher airflow and more efficient cooling
- The Headmaster III holding system scores with its simple and safe one-hand adjustment
- Flat strap dividers prevent twisting and jamming to maximize comfort and fit
- Triple adjustable visor with integrated sunglasses holder on the helmet

Size / head circumference / weight according to manufacturer
- S / 52-56cm / 310g
- M / 55-59cm / 330g
- L / 58-62cm / 365g
- XL / 61-64cm / 385g

(Translated with Google Translate)