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CRNK Vulcan Helmet

SKU: White / M(54-58cm)90
Regular price $76.00
Unit price



1. Design

o Crank Strap & Divider

: Stable thickness strap and crank divider are optimized for riding


o Magnetic buckle

-Magnetically attached buckle that automatically attaches and attaches when you get close to it


o Up/down adjuster

-The optimized up and down rear adjuster can be adjusted up and down in 3 steps to fit the head.


o In-molded high-density EPS form, PC outer shell

o 17 ventilation holes to ensure maximum cooling

2. Safety

o Certification

- KC certification, a Korean safety helmet certification.

- CE certification, an EU Safety Integration Certification.


o Helmet Weight

- M size: 260g / L size: 270g (Without ACC Weight)

o Size of this product

-> M: 54~58cm (Width * Vertical* Height: 20cm * 31cm * 14.5cm)

-> L: 59~63cm (Width * Vertical* Height: 21.5cm * 33cm * 15.5cm)


o How to measure the size

1. Select the largest size by checking the circumference of the head several times with a tape measure centering on the highest part of the forehead.

2. If you have an Asian head (if you have a large side head), choose a size that is 1-2cm larger than the checked size.