Pneumatici auto bridgestone estive 235/45 R20 W
235/45 R20 96W 
C 
A 
70 dB
C
A
70 dB
DEMO
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
B
A
7 dB
B
A
7 dB
235/45 R20 100W XL
A
B 
69 dB
A
B
69 dB
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