Pneumatici auto goodyear estive 255/50 R21
255/50 R21 109Y XL 
A 
A 
69 dB
A
A
69 dB
DEMO DOT 2022
255/50 R21 109Y XL
A
A
69 dB
A
A
69 dB
255/50 R21 106W RFT
D
C 
72 dB
D
C
72 dB
255/50 R21 106W RFT
D
C
72 dB
D
C
72 dB