Pneumatici auto hankook estive 255/35 R21 W
255/35 R21 98Y XL 
C 
A 
73 dB
C
A
73 dB
255/35 R21 98W XL
B
A 
68 dB
B
A
68 dB
255/35 R21 98Y XL
C
A
71 dB
C
A
71 dB
255/35 R21 98W XL
B
A
68 dB
B
A
68 dB