1. Tire aspect ratio .
Aspect ratio tih hian tire-a cross-sectional san zawng atanga a zau ber thlenga percentage a kawk a ni. Tire aspect ratio sang tak nei te hian sidewall sei tak tak leh cushioning capacity chak tak an nei a, an nuam hle a, mahse cornering laiin kawngpuiah feel tha lo tak an nei a, lateral resistance chak lo tak an nei bawk. A lehlamah chuan tyre aspect ratio hniam leh a chhunga diameter lian tak tak nei, sidewall tawi leh tread zau tak avang hian ground contact area a lian a, tyre te hian pressure lian tak tak an tuar thei bawk. Kawngpui chung lamah an sensitive hle a, an inher laiin lateral resistance chak tak an nei a, lirthei handling chak tak an nei bawk.
2. Tire pattern .
Tire pattern mawina bakah hian car handling pawh direct-in a nghawng a, noise a awm leh awm loh, drainage performance, wear resistance, etc. Tire pattern hman tlanglawn ber chu horizontal groove pattern, straight groove pattern, straight transverse groove pattern, block pattern leh asymmetric pattern te a ni. Chumi zingah chuan horizontal groove pattern hian friction tha tak a nei a, straight groove pattern hian driving resistance a nei tlem hle a, hei hi SUV-a outdoor driving mamawhna atan a tha hle. Block pattern hi mud emaw vur emaw atan a tha a, asymmetric pattern erawh chuan drainage tha zawk a nei thung.
3. Tire zau zawng .
Tire zau zawng hi wheel hub zau zawng atanga teh a ni a, tread zau zawng hian tire grip performance a tichiang bawk. Theory-ah chuan tread width leh ground inkar contact area lian zawk chuan tire grip leh handling performance a sang zawk thin. A tha zawk. Mahse, tire zau tak takte rolling resistance a san avangin fuel hman pawh a pung dawn a ni. Chuvangin, tyre classification-ah chuan performance zawmtu model-te chuan tyre zau zawk an thlang ang a, mahse chhungkaw economy car a nih chuan a tread chu a zau vak lo ang.
4. Tire performance index .
Car tires hian tire wear, traction leh heat generation chhinchhiahna pathum a nei tur a ni a, "Three Ts" tia sawi a ni. Abrasion index tih hian tire tread wear performance leh service life a entir a ni. A hlutna a san chuan tire chu a wear-resistant zawk a; Tire traction index, tyre leia adhesion performance tehna chu level paliah then a ni a, chungte chu AA, A, B, leh C , AA level sang ber a ni a Heat Generation Index tih hian tire-in heat generation a do theih lohna a kawk a, tire-in high-speed performance a neih nen a inzawm a ni. Level pathum-ah then a ni a, A, B, leh C a ni a, a tha ber a ni.
5. Tire brand tih kha thlang rawh .
Nitin tyre lei dan direct leh awlsam ber chu tire brand hmanga tan a ni a, car thlan ang mai a ni. Brand tha zawk chu Michelin, Bridgestone, Goodyear, etc. te an ni a, mahse high-end brands mitdel taka zawn a ngai lo, a nihna takah chuan a tha ber berte hi a tha ber an ni. Tire hrang hrang hi model hrang hrang, kawngpui dinhmun hrang hrang, leh mamawh hrang hrang tan a tha hle. Brand tina tire te pawh hi grade leh series hrang hrangah then a ni bawk. A tlangpuiin high-end hian sportiness leh quietness lam a ngaih pawimawh ber a, low-end model erawh chuan anti-wearing lam a ngaihtuah thung.