Pneumatici auto bridgestone invernali 235/50 R20 T
235/50 R20 104T XL 
E 
E 
7 dB
E
E
7 dB
235/50 R20 100T
C
B
C
B
235/50 R20 104T XL
C
A
7 dB
C
A
7 dB
235/50 R20 100T
C
B
7 dB
C
B
7 dB
235/50 R20 104W XL
B
B
7 dB
B
B
7 dB
235/50 R20 100T
C
B
C
B
235/50 R20 100T
C
B
7 dB
C
B
7 dB
235/50 R20 104W XL
B
B
70 dB
B
B
70 dB