2021 HJC RPHA-11 Pro Carbon Specs Full Face Street Motorcycle Helmet Size Large. This is a brand new Authentic RPHA-11 Pro Carbon never worn. The item “Brand New Authentic HJC RPHA-11 Pro Carbon FullFace Motorcycle Helmet Size Large” is in sale since Friday, September 24, 2021. This item is in the category “eBay Motors\Parts & Accessories\Apparel, Protective Gear & Merchandise\Helmets & Accessories\Motorcycle & Powersport Helmets”. The seller is “sie_sim_xxruty” and is located in Naples, Florida. This item can be shipped to United States.