Pneumatici auto bridgestone estive 235/45 R20 W
235/45 R20 100W XL 
B 
A 
70 dB
B
A
70 dB
235/45 R20 100W XL
B
A
7 dB
B
A
7 dB
235/45 R20 96W
C
A
70 dB
C
A
70 dB
235/45 R20 96W
C
A
7 dB
C
A
7 dB
235/45 R20 100W XL
D
B
71 dB
D
B
71 dB
DOT 2022
235/45 R20 100W XL
D
B
71 dB
D
B
71 dB
235/45 R20 100Y XL RFT
B
A 
6 dB
B
A
6 dB