LIL 8 Dual Certified EPS helmet white Size:46--52cm It is one size fits

It is one size fits all and comes in various colors

then you can just messure the diameter/thickness of the axles

and offer a slightly larger

a large main compartment

hard-shell boot comes complete with a classic Razors cuff&buckle

LIL 8 Dual Certified EPS helmet white Size:46--52cm It is one size fitsThe Lil 8 lets the littlest riders wear the classic Triple Eight style in a new Dual Certified helmet. Perfect for bikers and skaters, it features kid friendly features like an Adjustable Fit Dial System and pinch proof buckle protector. So whether they ride a bike, skateboard or scooter, they can rock it like a pro! PRODUCT DETAILS FIT GUIDE VIDEO IDEAL FOR SAFETY CERTIFICATIONS Dual Certified: Complies with U. S. CPSC Safety Standard for Bicycle