Adjustable Rotary Internal Regulator
There's an adjustable rotary internal regulator at the back of the helmet, so that you can adjust it to fit your head.
Lightweight and Comfortable, It is very light, weights only 240g. So it's very comfortable when you wearing it with high safety performance.
Good Material: Lightweight, tough and durable PVC & PC, EPS foam material is safely, effectively protect rider's head during crash
Standard Size: Suit for head size from 55cm to 62cm, This adult cycling helmet goes with a standard size, equipped with the easy-use dial system and side straps make this helmet adjustable to different head size and suitable for both men and women
Superior Design: Innovative Aerodynamic Design together with its 21 air vents to ensures an optimal air flow and minimal air resistance
225g super lightweight helmet will not cause any burden to the rider's head during cycling
The detachable brim and inside liner is more convenient to use and clean, Enjoy sincere customer service and 30-day money back guarantee