HydraPak Ultraflask + 500ML Flask Filter System Mountain Bike thru-axle hubs*

thru-axle hubs*

balanced ride

and faster regeneration for better performance

100% organic cotton canvas with a brim built from NetPlus® 100% recycled fishing nets

HydraPak Ultraflask + 500ML Flask Filter System Mountain Bike thru-axle hubs*Lighten your load and drink right from the source. We took our go to flask and added filtration to create a system that delivers hydration without contamination. The filter light and compact screws on top so you can drink right from the flask. Or if youre carrying more water use the system to fill a bottle or reservoir. *Effectively removes common waterborne bacteria, such as E. coli (99. 999%) and parasitic cysts (99. 9999%) per HSF 42.