Bore: 30.4MM Stroke: 27.5MM Displacement: 19.93CC Weight: 554g Practical RPM: 2,000 - 17,000 Fits most 90 size heli's with no modification
The next generation strongest power unit of 20cc large displacement. The weight is same with 91SRS - only 544g. The lightweight reduces the inertia and supports powerful 3D flights manuevers. The mount size is same as 91SRS, so you can replace easily. With counterweight and Tungsten-combined materials, this new engine made large displacement low vibration flights possible.
