Pneumatici auto 255/40 R21 pagina 17
255/40 R21 102H XL 
B 
E 
71 dB
B
E
71 dB
255/40 R21 102T XL
C
D
72 dB
C
D
72 dB
255/40 R21 102V XL
C
A
73 dB
C
A
73 dB
255/40 R21 102Y XL 
B
A 
70 dB
B
A
70 dB
255/40 R21 102Y XL
C
A
70 dB
C
A
70 dB
