OGK KABUTO RECT Bicycle Matte Sizes JCF Certified Helmet, Olive, M/L (Head Circumference 57-60cm),

This product is JCF certified. An entry-level model that is "JCF-approved" and suitable for races, and fits Japanese riders. Size: M/L (head circumference: 57-60cm) Reference weight: 245g The XF adjuster can be adjusted up and down in 4 steps.