- Participation of the tire models in professional tire tests and their test scores.
- Consumer reviews on the top tire selling websites.
We gather such data as the numbers of reviews and the ultimate score of the tire model on numerous tire-related websites such as amazon, tirerack, oponeo, simpletire, market.yandex, tyrereviews, and others.
- Reviews written by the visitors to our website tiresvote.com.
Value, max: 100
Popularity of the model 12:
- Year of manufacture.
- The premium brand factor .
- The number of video reviews of the tire on youtube.com .
- The number of news items about the model .
- The number of times the tire was involved in professional tire tests.
- The fact of the tire being on the bestseller lists on such reputed websites as amazon, tirerack, oponeo, simpletire, and others.
- The number of tire types and sizes .
Value, max: unlimited
Value, average: 27
- Four circumferential groove design can enhance drainage efficiency greatly.
- Tire shoulder with sipes were designed to average block stiffness and reduce road impact from friction for better riding comfort.
- Multi-pitch tread design with computer simulation reduces noise generation.
Type and Size
- Tire Model
- Sonar / Primax S-780
- Car Type
- Rim Diameter
- 12 / 13 / 14 / 15 "
- 145 / 155 / 165 / 175 mm
- Aspect Ratio
- 70 / 80 %
- Mud and Snow
- Extra Load
Speed and Load
- Speed Index
- T (max 118 mph)
- Load Index (max load for a tire)
Sonar / Primax S-780 Sizes & Specifications
|Rim||Model||Size||Index||Features||Measured rim width||Overall diameter (mm)||Load range||Section width (mm)||Price|
|R12||155/80 R12 77T||155/80 R12||77T||4.5||553.0||157.0|
|R13||145/70 R13 71T||145/70 R13||71T||4.5||534.0||150.0|
|R13||145/80 R13 75T||145/80 R13||75T||4.0||562.0||145.0|
|R13||155/80 R13 79T||155/80 R13||79T||4.5||578.0||157.0|
|R13||165/70 R13 79T||165/70 R13||79T||5.0||562.0||170.0|
|R13||165/80 R13 83T||165/80 R13||83T||4.5||594.0||165.0|
|R14||175/70 R14 84T||175/70 R14||84T||5.0||602.0||177.0|
|R15||165/80 R15 87T||165/80 R15||87T||4.5||645.0||165.0|