DYN BIO Adjustable Bike Helmet

The DYN BIO Adjustable Bike Helmet brings together lightweight design, superior comfort, and uncompromising safety for both mountain bikers and road cyclists. Engineered to fit head sizes from 54 to 62 cm, this unisex helmet delivers a secure, customized fit thanks to its easy dial‑fit adjustment system.

Crafted with a tough polycarbonate shell and EPS foam core, it offers reliable impact protection while remaining remarkably light. The comfort lining uses moisture‑wicking, anti‑microbial fabric, ensuring you stay cool and fresh on long rides.

Features:

• Ultra‑Light Construction: Weighs under 300 g for fatigue‑free all‑day wear.

• Ventilated Shell: 12 strategically placed vents channel airflow to keep you cool.

• Dial‑Fit Retention System: Precise, one‑handed size adjustments for a snug fit.

• Comfort Liner: Removable, washable pads with moisture‑wicking, anti‑odor fabric.

• Unisex Sizing: Fits head circumferences 54–62 cm, ideal for men and women.

• Durable Outer Shell: Polycarbonate exterior resists scratches and impacts.

• EPS Impact Foam: Engineered for energy absorption in the event of a crash.

• Quick‑Release Buckle: Secure chin strap with easy on/off release.

• Reflective Accents: Subtle reflective details for enhanced low‑light visibility.

Whether you’re tackling technical trails or sprinting down paved roads, the DYN BIO Adjustable Bike Helmet keeps you protected, ventilated, and comfortable—ride with confidence every time.