Pneumatici auto dynamo estive 225/50 R17
225/50 R17 98W XL 
C 
A 
70 dB
C
A
70 dB
225/50 R17 98Y XL
C
B
72 dB
C
B
72 dB
225/50 R17 98W XL
C
A
70 dB
C
A
70 dB
225/50 R17 98W XL RFT
D
B
71 dB
D
B
71 dB