Pneumatici auto goodyear estive 275/45 R21 V
275/45 R21 110W XL 
C 
C 
73 dB
C
C
73 dB
275/45 R21 110Y XL
C
A
71 dB
C
A
71 dB
275/45 R21 110Y XL
B
A 
70 dB
B
A
70 dB
275/45 R21 110V XL
A
C
72 dB
A
C
72 dB
275/45 R21 110Y
B
A
B
A