Pneumatici auto bridgestone invernali 275/50 R20 T
275/50 R20 113V XL 
B 
A 
73 dB
B
A
73 dB
275/50 R20 113W XL
B
B
72 dB
B
B
72 dB
275/50 R20 113T XL
E
E
73 dB
E
E
73 dB
275/50 R20 113T XL
E
E
73 dB
E
E
73 dB
DOT 2022