hjc c70 boltas helmet SWAY print-size-60w-x-40h-jumbo Trek & Bontrager's New while the ACS Advanced Color:Semi Flat White/Black

hjc c70 boltas helmet SWAY print-size-60w-x-40h-jumbo Trek & Bontrager's New while the ACS Advanced Color:Semi Flat White/Black

Trek & Bontrager's New Helmet Technology Disrupts Safety Standards | IMB | Free Mountain Bike Magazine Online

developed by Alpinestars and originally utilized with great success in the S-M10 Motocross helmet, to allow the product to be tuned exactly to the riders’ preference for the height and angle at which the helmet sits on the head

print-size-60w-x-40h-jumbo

Color:Semi Flat White/Black

Bidders by telephone are also encouraged to leave a cover bid in case of technical failure

while the ACS Advanced Channeling Ventilation system promotes airflow from front to back to reduce heat and humidity