Nathan Synergy Bladder Dual Chamber Replacement Hydration Bladder - 3 L Size_S ISO diameter: 559 / 26"

ISO diameter: 559 / 26" MTB

130mm and 135mm

Lining is made of comfortable microfleece

Stretchy Microfibre Pad: Relieves pressure and prevents irritation

Schwalbe Nobby Nic 26 x 2

Nathan Synergy Bladder Dual Chamber Replacement Hydration Bladder - 3 L Size_S ISO diameter: 559 / 26"Nathan Synergy Bladder Dual Chamber Replacement Hydration Bladder 3 L The Nathan Synergy Dual Chamber Bladder water pouch is a very ingenious and practical product for your long running or trail runs . It is a 3 liter water pouch coupled with an electrolyte pouch to allow you to make your own energy drink mixes according to your needs thanks to a concentration adjustment button. The valve has an ON OFF system which prevents the risk of leaks. Almost 3