Released in 2023 this is the previous iteration of the racing .21 (3.5cc) from CMB. This has a revamped crankcase design and is suitable for circuit & endurance racing with Nitro fuel.
The engine comes with a separate mixture valve to be controlled remotely. Also it is the Direct Drive version.
Shipping
This product is in stock and ready to ship. Once shipped you will receive tracking information from the carrier. We aim to same day ship all in stock orders received before midday