Pneumatici auto bridgestone estive 245/40 R20 Y
245/40 R20 95Y 
D 
B 
7 dB
D
B
7 dB
245/40 R20 99Y XL
A
B 
69 dB
A
B
69 dB
DEMO
245/40 R20 99Y XL
A
72 dB
A
72 dB
245/40 R20 99Y XL
D
A
7 dB
D
A
7 dB
245/40 R20 99Y XL RFT
C
B
72 dB
C
B
72 dB
245/40 R20 99Y XL RFT
C
B
7 dB
C
B
7 dB
245/40 R20 99Y XL
A
B
6 dB
A
B
6 dB
245/40 R20 99Y XL RFT
C
B
72 dB
C
B
72 dB
245/40 R20 99Y XL
D
A
72 dB
D
A
72 dB
245/40 R20 99Y XL RFT
C
B
72 dB
C
B
72 dB