Rnox Aero Bicycle Safety Ultralight Road Bike Red MTB Cycling City Outdoor Mountain Sports Cap Casco Ciclismo

Product information:Product name: road bike Gro weight: about 200gMaterial: PC EPSColor: black, white, white+ red, black+ greenSize: One size,head circumference is 55-60cm/ 21.65"- 23.62", head width is 17.5cm/ 6.88", and there is a adjuster knob to adjust the size of the head circumference.Product List:Road bike *1Features:1. Anti-collision design- This bicycle is designed for adults. Made of sturdy and durable PC material and EPS foam, it can help to slow down the impact and protect the head.2. A special aerodynamic and ventilated design that allows air to pa through the bicycle to help to increase speed and stay cool and comfortable.

3, Ultra-light design- this bicycle is lightweight, the inner pad is made of breathable material, which is comfortable to wear.