Casco Challenger Crank kit bulloni sram Studies conducted by various universities

Studies conducted by various universities in the United States

- Durable 600D polyester with PVC coating

Weight: 485 g

Leaving all the technology behind

Casco Challenger Crank kit bulloni sram Studies conducted by various universitiesHelmet with 2 shells and 2 EPS for greater safety and perfect fit The shell is made with high quality ABS Multiple air vents for optimal ventilation and cooling Microlock closure Padded comfort liner, removable, sweat absorbent, and washable Bluetooth ready with cavities for internal speakers and rubber ring on the back of the helmet (Bluetooth unit not included) Pinlock ready for optional use Clear visor plus integrated secondary sun visor Compliant