The Elite Fly MTB Bottle 550ml is the super light, rapid hydration of the Fly thats perfect for the trail.FLY MTB is a really versatile product, designed to offer mountain bikers a very light, performing and resistant bottle, to use without worrying about the cleanliness of the push-pull valve.Adding a detachable transparent plastic cap to protect the lid prevents the bottle to be covered of dust, mud and other external agents that might land on the spout while riding the MTB on rocky, off-road paths.Record lightness and great liquid flowfly-specific valve cap protect the drinking valve and the area around it from contamination by dirt and any less... Savoury substances you may have ridden through.The fly was born directly out of years of feedback from the world\'s fastest riders and the desire to create the ultimate lightweight racing bidon.Bringing new materials to bidon construction and pushing mold technology to its very limits, elite have created the lightest ever bidon, half the weight of the all conquering corsa or supercorsa.Wall thickness has been pared down to the absolute minimum whilst maintaining integrity.Stripped down, 2-piece cap is light and super-fast to remove with the opening designed to easily take powder scoops.Simplified, 1-piece valve can be removed for cleaning.This is a dedicated racing bidon, for daily use please see our heavier duty models such as the ombra.Available in 550ml, 750ml and 950ml versions.100% bpa free.The Elite FLY range is widely known as the lightest bottle cages ever created thanks to its 30% weight decrease compared to traditional bottles on the market. This is achieved through their variable thickness structure - they\'ve got a thin middle part and a thick bottom, so there\'s less material used at no expense of the resistance or functional qualities of the bottle.This feature contribute in making the FLY range super-comfortable – in fact, the bottle ensures an exceptional grip while guaranteeing double water flow rate with minimum effort.New, unique racing design, developed for great stability in the bottle cage and easy extraction while cycling. FLY MTB’s compact shape makes it easy to use with smaller and sloping frames. Standard diameter makes FLY MTB compatible with most bottlecages on the market.