Pneumatici auto yokohama estive 315/35 R20 Y
315/35 R20 110Y XL 
C 
A 
72 dB
C
A
72 dB
315/35 R20 110Y
C
A
C
A
315/35 R20 110Y
C
A
C
A
315/35 R20 110Y XL
C
A
70 dB
C
A
70 dB
315/35 R20 110Y XL RFT
C
B
71 dB
C
B
71 dB