Inner tubes and rim tape at godd prices from starbike.com
are required by clincher tyres
Tubeless tyres don't need inner tubes, which results in a better flat resistance.
are also made as tubular versions,
which don't require inner tubes at all.
Inner tubes are available in different valve types and valve stem sizes.
There are Schrader valves (AV), Presta/Sclaverand valves (SV) and the good old Dunlop valve (DV).
High profile aero rims require inner tubes with longer valve stems.