Inflating tyres couldn’t be easier with the simple push motion control system of the Ultraflate 2. Including a 16 gram cartridge, the Ultraflate 2 provides performance and versatility at an affordable price. Compatible with 12 and 16g non threaded cartridges, 12, 16, 25g threaded cartridges and the Big Air 40g cylinder. Compatible with Presta and Schraeder valves.