bicycles parts 1,in-mold technique 2,L size,dull polish ... ,factory direct price Bicycles PartsName 21 Air Vents In-Mold Bicycle HelmetModel TK-12P21Color red,light blue,dark ... Advantages TUV,CE certification;21 air vents, good ventilateBuilt-in in-mold technique , the cover is very goodfasten elastic ... About usWe have large quantity of bicycles parts helmets in stock, so we can offer you this product at ...