Pneumatici auto bridgestone invernali 255/40 R20 V
255/40 R20 97V RFT 
D 
E 
73 dB
D
E
73 dB
255/40 R20 97V RFT
E
F 
73 dB
E
F
73 dB
255/40 R20 97W
E
C
7 dB
E
C
7 dB
255/40 R20 101W XL
C
B
7 dB
C
B
7 dB
255/40 R20 101V XL
C
B
7 dB
C
B
7 dB
