Prezentul standard stabile?te dimensiunile valvelor tip M utilizate la camerele de.aer ale motoretelor, motocicletelor ?i scuterelor, conform STAS 627/2-71.
STAS 839/3-1986 history
1986STAS 839/3-1986 M TYPE VALVES FOR AIR TUBES OF MOPEDS, MOTORCYCLES AND SCOOTERS. Dimensions