Birzman

Roar Control 16g (3 pieces CO2)

<p>With the Roar Control 16g (3 CO2 cartridges) from Birzman, you can easily adjust your bike's tire pressure while out and about. Whether you have a mountain bike, gravel bike, road bike, or trekking bike, this handy little device comes in a set with 3 CO2 cartridges and has a valve head compatible with Schrader and Presta valves. It also comes with a neoprene grip sleeve for optimal handling.</p> <p>The CO2 flow can be continuously adjusted by turning the cartridge.</p>