Adventure Hydration Cranktank Accessories Adventure Hydration Cranktank Accessories! Keep your Adventure Hydration Cranktank up to spec with genuine OEM accessories! Tube keeper (black) - holds your cranktank hose on the handlebar or frameset Bite valve kit (x3) - keeps your mouth fresh! Wedgie mount (black) - allows fitment on different geometry bikes; custom configured spacer that mounts to downtube or seat tube water bottle bosses. Replacement insulated drinking tube with bite valve (4 feet - replaces original shipped with your unit) Non-Vented Cap (black) - this cap is useful if you'd like to use your Cranktank 3 or 4 as a simple water storage container. Replaces the cap that comes with the kit, the one with the drinking tube in the center.