if you are lost in the valve types (see Wikipedia):
Schrader valves, valve corresponding to the wheel of a car, they are usually found on ATVs;
Presta valves or Sclaverand that is found on city bikes, or on the specific tires ATV (tubeless NoTube);
Dunlop valves which are found for example on Dutch bikes;
Regina valves (or Italian), which are mostly found on Italian bikes.