Pneumatici auto continental invernali 255/50 R20
255/50 R20 109H XL 
C 
B 
73 dB
C
B
73 dB
255/50 R20 109H XL
C
C
73 dB
C
C
73 dB
255/50 R20 109V XL
C
B
71 dB
C
B
71 dB
255/50 R20 109T XL
B
D 
70 dB
B
D
70 dB