Limar 555 helmet ribble are proud to be limars exclusive uk online partner a light and well fitting helmet designed for road cycling the 555 offers a great weight to price ratio and is the ideal solution for any cyclists looking for a lightweight helmet it weighs in at a respectable 260g m without going top of the price range it boasts 15 large vents and a comfortable height adjustable multi position retention system as well as a net to keep out insects and anti bacterial padding the