Pneumatici auto michelin estive 275/40 R21 W
275/40 R21 107Y XL RFT 
B 
B 
72 dB
B
B
72 dB
275/40 R21 107Y XL
C
A
72 dB
C
A
72 dB
275/40 R21 107W XL
A
A
72 dB
A
A
72 dB
275/40 R21 107Y XL
C
B
72 dB
C
B
72 dB