RALLEX Cycling Helmet M (54–58 cm), adjustable, black-and-white
RALLEX Cycling Helmet M (54–58 cm), adjustable, black-and-white

Lightweight, aerodynamic design with efficient ventilation
The optimized shape and multiple vents improve airflow and reduce drag. The helmet is so light you will barely feel it, even on longer rides.

Precise size adjustment (54–58 cm)
The rear adjustment dial lets you quickly and comfortably match the helmet circumference to your head. Enjoy the confidence of a secure, stable fit.

Safe and comfortable strap fastening
Adjustable straps with a quick-release buckle keep the helmet firmly in place and allow easy on/off with one hand.
This helmet is designed for safe, comfortable riding in the city and beyond. A durable plastic shell and EPS impact-absorbing core take the hit, while the aerodynamic profile with numerous vents improves airflow. The elegant black-and-white design suits any style.
Thanks to the adjustment dial, you can easily adapt the helmet to a 54–58 cm head circumference in moments. Adjustable straps with a quick-release buckle hold it firmly in place, making it ideal for women, men, and younger riders.
- Ventilation openings: a steady supply of air for greater comfort.
- Size adjustment 54–58 cm: precise fine-tuning via the rear dial.
- Lightweight construction (235 g): less burden for a more pleasant ride.
- Secure fastening: quick-release buckle and adjustable straps.
- Universal use: for women, men, and youth.
Specifications
- Brand
- RALLEX
- Type
- Cycling helmet
- Size
- M
- Head circumference
- 54–58 cm (rear dial adjustment)
- Material
- Plastic + EPS (expanded polystyrene)
- Weight
- 235 g
- Color
- Black and white
- Helmet dimensions
- 30 × 20.5 × 14 cm
- Package dimensions
- 32 × 23 × 17 cm
- Fastening
- Quick-release buckle, adjustable straps
- Ventilation
- Multiple vents for airflow
- Intended use
- Unisex – for women, men, and youth