Up for sale is a K&B .61 Nitro Engine, a dependable 2-stroke engine designed for RC airplanes and aircraft. With a 10cc (.61 size) displacement, this engine offers solid power and performance, making it a great option for experienced RC hobbyists. This unit is built for reliability and consistent operation. It runs on nitro fuel, providing smooth throttle response and strong output for a variety of RC aircraft setups. Key Features: Model: .61 Displacement: 10cc (.61 cu in) Type: 2-Stroke Nitro Engine Fuel Type: Nitro Application: RC Airplanes / Aircraft Whether you're upgrading an existing setup or replacing a worn engine, the K&B .61 is a solid, proven choice for dependable performance in the air. Brand: KB Type: 2-Stroke Engine Compatible Vehicle Type: Airplanes & Aircraft Compatible Fuel Type: Nitro & Glow Fuel MPN: D0010887 Age Level: 17 Years & Up Displacement: 10cc Country of Origin: United States