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Understand your tire

  • Overview
  • Product name
  • Country of production
  • Size
  • Tire manufacturer
  • Homologation number
  • Safety warning
  • DOT Certification
  • Production date
  • Direction of rotation


Product name

Name of Productline

Country of production


120: Tyre section nominal width (mm)
70: Tyre aspect ratio %
ZR: Tyre contruction type (“-” Bias tyre, “B” Bias-belted, “R” Radial belted)
M/C: Type for motorcycle only
17: Rim diameter (inches)
(58W): Load and speed index code
TL: Tubeless (TL): Tubeless tyre - Tubetype (TT): Tubetype tyre
WARNING MOTORCYCLE SPEED LIMITATIONS: Some motorcycle models can come from the manufacturer with either street oriented tires or trail oriented tires. The street oriented tires typically will have a higher speed capability than the trail oriented tires. If the street oriented tires are replaced by the trail oriented tires, the motorcycle’s top speed will then be limited to the speed rating of the trail tires. A warning sticker advising of the lower speed rating should be affixed to the motorcycle where it is readily visible to the driver. For any questions, consult with the motorcycle manufacturer.

Tire manufacturer

Homologation number

According to ECE R 75

Safety warning

The side wall description respect legal requirements in different countries

DOT Certification

Department of Transportation. It indicates that the tyre conforms to the regulations issued by the transport depts of USA and Canada

Production date

Date of manufacture for example 4811 = 48. Production week 2011

Direction of rotation

The arrow indicate the direction of rotation according to the fitting position