Pneumatici auto michelin invernali 315/30 R21 V
315/30 R21 105V XL 
C 
B 
71 dB
C
B
71 dB
315/30 R21 105V XL
C
C
71 dB
C
C
71 dB
315/30 R21 105V XL
C
C 
73 dB
C
C
73 dB
315/30 R21 109V
C
D
71 dB
C
D
71 dB