F2 Bicycle Water Bottle Hands-Free All Purpose Hydration System with Refill P

  
Stay hydrated with the patented F2 system. The F2 works with any Specialized thread compatible water bottle in both 21 fl oz. (621 ml) and 24 fl oz. The F2 model enjoys many of the same benefits as our F1 system but the F2 works with any standard cage mounted on the down tube. The dual splash resistant design allows the rider to refill the system on the fly. Only prime the system once and you have access to your hydration immediately. The bite valve keeps fluid on demand without sucking up air after each drink. The F2 can be used by triathletes, mountain bikers, as well as recreational riders. This retractor allows the rider to pull the drink tube up to 24 in.

(61 cm) from the handlebars, drink, and then release. The retractor snaps back inside the keeper.

Works with any standard cage mounted on the down tube. Also works with any Specialized thread compatible bottle he bite valve and tubing keep fluid on demand without sucking up air for each drink Dual splash resistant opening allows for fast, on the fly refills with minimal splash Easy to mount and easy to clean. Great for Mountain, Road, Gravel and Triathlon.