TheEndura MT500 JR Youth MTB Helmet?is a high performance mountain bike helmet offering great protection to young riders. The integrated Koroyd® provides superior, lightweight, breathable protection.Endura MT500 JR Youth MTB Helmet FeaturesHigh performance mountain bike helmet with wide adjustable visorIntegrated Koroyd® for superior, lightweight, breathable protectionLarge vents including top “air intake” zone for increased airflowOne-hand micro-adjustment fit systemMixed colour sticker set for unique customisationCovered by Endura’s Crash Replacement PolicyCertified to CE standard EN1078:2012 + A1:2012Size: 51-56cm