Pneumatici auto yokohama invernali 275/45 R21 Q
275/45 R21 110Q XL 
D 
E 
72 dB
D
E
72 dB
275/45 R21 110W XL
C
B
71 dB
C
B
71 dB
275/45 R21 110W XL
C
B
73 dB
C
B
73 dB
275/45 R21 110V XL
C
C
73 dB
C
C
73 dB
