Description
Released in 2023, the EVO.4 is the current generation of the 45 (7.5cc) from CMB it offers improved reliability & stability at high RPM making it the go-to choice for endurance & circuit racing.
The included carburetor has onboard mixture allowing for remote control mixture fine tuning and this is the geared version of the engine.
Please note, the CMB 45 Gearbox is not compatible with this engine.
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