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How to choose tires

Section width, mm

Series:

section height-to-width ratio, %

Special speed mark

More than 240 km/h

Tire design

R — radial
D — bias/diagonal
B — belted-bias

Diameter at rim seat, inches

Speed symbol

Type tire

TL — tubeless
WT — tube

Model name

Load index

LOAD INDEX (LI) is a numerical code associated with the maximum load a tyre can carry at the speed indicated by its speed symbol except VR or ZR range tyres, under service conditions specified by the tyre manufacturer.

LI

kg

40

140

41

145

42

150

43

155

44

160

45

165

46

170

47

175

48

180

49

185

50

190

51

195

52

200

53

206

54

212

55

218

56

224

57

230

58

236

59

243

60

250

61

257

62

265

63

272

64

280

65

290

66

300

67

307

68

315

69

325

70

335

71

345

72

355

73

365

74

375

75

387

76

400

77

412

78

425

79

437

80

450

Spedd symbol

SPEED SYMBOL (SS) indicates the speed at which the tyre can carry a load corresponding to its load index except VR or ZR range tyres, under service conditions specified by the tyre manufacturer.

SS

km/h

M

130

N

140

P

150

Q

160

R

170

S

180

T

190

H

210

V

240

W

270

Y

300

ZR

>240

(W)

>270

(Y)

>300