ZVRU Urban Bike Helmet with Built in Light Color:Blue Grilamid TR-90 Frame: light and

Grilamid TR-90 Frame: light and durable nylon material

Reduced paneling and seams

Pair Diameter: 40mm Material: Nylon

Shimano's Center Lock mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design

ZVRU Urban Bike Helmet with Built in Light Color:Blue Grilamid TR-90 Frame: light andAbout this item Head Safety Protection The bicycle helmet is made of a strong PC shell and high quality EPS foam, providing essential impact protection for casual riding. 11 Vents Ventilation Design: Lightweight material and eleven vents enhance wind flow over your head, offer you cooler and more comfortable feeling as you ride. The inner sponge pads are removable for cleaning, keep sweat and dirt away. Adjustable System: Chin straps and rear dial