Dunlop Adjustable MTB Bicycle Helmet, Size M 55-58 cm, Black

This Dunlop MTB helmet in size M (55-58 cm) delivers reliable head protection with an adjustable dial-fit system for a secure, personalized fit. Its in-mold construction fuses a tough polycarbonate shell with an EPS foam liner, meeting CE EN 1078 safety standards for cycling. The integrated visor shields your eyes from sun and trail debris, while multiple vents channel airflow to keep you cool on demanding rides. Removable, washable interior pads make maintenance simple, and the quick-release buckle allows easy on and off. Built for adult riders, this unisex helmet is a solid choice for mountain biking and everyday cycling.

Advantages

The adjustable fit system ensures the helmet stays snug without pressure points, enhancing comfort and safety. The visor adds practical sun and branch protection, and the ventilation design helps regulate temperature during climbs. Durable in-mold construction offers impact resistance, and the washable padding keeps the helmet fresh over time.

Suitable for

• Adult mountain bikers and trail riders
• Commuters seeking a versatile, adjustable helmet
• Recreational cyclists who value comfort and protection
• Riders needing a CE-certified helmet for road or off-road use

Key specifications

• Helmet type: MTB (mountain bike)
• Size: M (head circumference 55-58 cm)
• Color: Black
• Adjustable fit system with dial adjustment
• Integrated visor
• In-mold construction (PC shell + EPS liner)
• Safety certification: CE EN 1078
• Removable and washable interior pads
• Adjustable chin strap with quick-release buckle
• Unisex adult design

Recommendations

For a reliable, well-ventilated helmet that adapts to your head shape, the Dunlop MTB helmet is a practical choice. Check your head circumference before ordering to ensure the M size (55-58 cm) fits correctly.