rockbros bicycle helmet men eps 20.8 AH The mechanical locking feature offers

The mechanical locking feature offers an extra layer of security

ensuring safer night rides

It is more than an accessory

and comfortable ride across various terrains

5Ah lithium battery provides a real-world range of up to 120 km on PAS 1 and 85 km on PAS 5

rockbros bicycle helmet men eps 20.8 AH The mechanical locking feature offersSPECIFICATIONS Weight (g): About 274G Weight: About 274g User: Men, Women, Teenager Type: Intergrally molded Bike Helmt Type: Integrally molded Helmet Special: Use air cooling make the air free Size: About 26*21*18cm Origin: Mainland China Name: MTB Bicycle Safety Men Women Helmet Model Number: WT 018 Material: EPS Head circumference: Fit 57 62 CM Fit: Cycling, Riding,Hiking Feature: Ultralight, Breathable, Design: Back of the head all inclusive