SUPRA X 125 HELM IN FI, pake knalpot racing???

[Motorplus]

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Gan, ane mohon pencerahannya???

ane baru beli Supra X 125 Helm In yg Full Injection. Rencana ane mau ganti knalpot yg model racing, kira ada efek sampingnya gak y???

thanks inponya gan...







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