Reply To: changes to karion 125 – lower hp?

[♠️ M77]

The RT early models used a SOHC engine stolen from the older Cruise2 Hyosung bikes.    Then Korea specifically made an updated engine for RX125 SM & RT125 D (D variant) to use DOHC black engines.

In fairness, the DOHC engine is better for it 🙂