Rating

in km/h

in m/s2

in m/s2

in km

9

≥210

≥4

≥2

≥50

8

190

3.75

1.81

45

7

170

3.5

1.63

40

6

150

3.25

1.44

35

5

130

3

1.25

30

4

110

2.75

1.06

25

3

90

2.5

0.88

20

2

70

2.25

0.69

15

1

≤50

≤2

≤0.5

≤10