ISO 4249-1:1985


Existing or new amendments and versions must be purchased separately.



This second edition cancels and replaces the first edition (1978). This part sets out the designation in use and the dimensions for an inch code designated series of tyres. It applies to tyres used in highway service with a maximum speed of 150 km/h and fitted on rims with a nominal diameter corresponding to the codes from 14 up to and including 21.

Products specifications

  • Standard from ISO
  • Published:
  • Edition: 2
  • Document type: IS
  • Pages
  • Publisher: ISO
  • Distributor: ISO
  • ICS: 83.160.10
  • International TC: ISO/TC 31/SC 10

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