1. Material: Shell PC, internal EPS
2. Weight about 260g
3. Size: head circumference M 54-60cm
4. Certification: CE
1. Integrally-molded helmet, higher hardness than ordinary helmet,
2. 10 airflow vents cooling system.
3. Ultralight about 330g, thanks to the new high quality material, this helmet is lighter but with high hardness
4. Stremaline design, less wind resistance
1) Please compare the detail sizes with your helmet before placing order ,and please allow a few centimeters differ due to manual measurement error.