SANYE ASP AP06/AP06A/AP061 1cc Two Stroke Mini Small Nitro Engine Motor for RC Aircraft Fixed Wing Airplane Specifications: Working volume: 1cc Weight: 57.2g Output shaft power: 0.2 / 18,000 (kw / r.p.m) Practical speed: 5,000-25,000 (r.p.m) Propeller: With 6 * 4-7 * 4 Propeller (not included)