Nathan Race Caps

Our patented Race Cap gives you a high flow valve, providing instant access to your water and gel combinations. This quick access to fluids allows you to keep your eyes and focus on the road ahead. Whether you want to keep more for easy cleaning or simply have a variety of flasks, stock up with your Race Caps!

Classic design allows for instant access to water and gel combos with the patented Race Cap, which offers quick bursts of fluid so you can control how much water you need.

Simply compatible, it fits all 8oz, 10oz, 12oz, and 18oz Nathan hard flasks.