Pneumatici auto grenlander estive 225/50 R17 W
225/50 R17 98W XL 
C 
B 
69 dB
C
B
69 dB
225/50 R17 98W XL
C
B
70 dB
C
B
70 dB
225/50 R17 98W XL
C
B
70 dB
C
B
70 dB
225/50 R17 98W XL RFT
C
C 
71 dB
C
C
71 dB