The R21GT uses a new DLC coating on the crankcase and 5 + 3 Ports to meet the latest IFMAR regulation. Among the other features you will find a new cooling head that guarantees a better heat dissipation and the newly designed 22E (B) GT carburetor with 7mm venturi.
The engine will be sold alone or in combo with the exhaust system T-2060SC + MB01-70 (M2003SC).
Features OS Speed R21GT
- Stroke volume: 3.49 cc.
- Bore: 16.08 mm.
- Stroke: 17.20 mm.
- Output 2.65 ps / 2.61 hp / 34,000 RPM.
- Practical rotation speed: 4,000-42,000 R.P.M.
- Weight: 369 grams.