Challenger Crank helmet

- helmet with 2 caps and 2 EPS for greater safety and perfect fit
- The cap is produced with high quality ABS
- Multiple air intakes for optimal ventilation and cooling
- Microlock closure
- padded, removable, absorbent of sweat and washable comforta comfort lining
- Bluetooth preparation with internal speakers and rubber ring on the back of the helmet (Bluetooth unit not included)
- Pinlock® ready for Loptional use
- more transparent visor more integrated secondary parasole
- compliant with the new ECE 22.06 test standards for greater safety