Pneumatici auto dynamo estive 225/70 R15 Q
225/70 R15 112S 
C 
B 
71 dB
C
B
71 dB
225/70 R15 112R
C
B
72 dB
C
B
72 dB
225/70 R15 112T
C
C
71 dB
C
C
71 dB
225/70 R15 112S
D
C
71 dB
D
C
71 dB
225/70 R15 112Q
C
C
73 dB
C
C
73 dB