Pneumatici auto continental invernali 255/40 R21
255/40 R21 102T XL 
B 
B 
72 dB
B
B
72 dB
255/40 R21 102V XL
B
B
73 dB
B
B
73 dB
255/40 R21 102V XL
B
B
73 dB
B
B
73 dB
255/40 R21 102T XL
B
B
72 dB
B
B
72 dB
255/40 R21 102H XL
A
D 
70 dB
A
D
70 dB