Pneumatici auto goodyear estive 225/55 R17 Y
225/55 R17 101Y XL 
A 
A 
69 dB
A
A
69 dB
DEMO
225/55 R17 97Y
C
A
C
A
225/55 R17 97Y
C
A 
70 dB
C
A
70 dB
225/55 R17 97Y
A
B
A
B
225/55 R17 97Y
A
B
70 dB
A
B
70 dB
225/55 R17 101Y XL
A
A
69 dB
A
A
69 dB
225/55 R17 97Y RFT
C
B
70 dB
C
B
70 dB
225/55 R17 97Y RFT
C
B
70 dB
C
B
70 dB