Practical rpm: 2,000-20,000 Power Output: 2.1 hp -- 17,000 rpm
1. The O. S. 55HZ-H Hyper Ringed Helicopter engine is cause to rejoice for 3D Helicopter flyers! The 55-HZ-H Hyper Ringed engine cranks out optimum power with a minimum of space! The Power Boost Pipe 50/55 is a first from O.S. – designed especially for Helicopter, improving efficiency and power while featuring a compact size. It also fits the 50SX-H Hyper Ringed Helicopter engine.
2. Features the same mounting pattern and silencer size as the 50SX-H Hyper engine
3. Dual needle 40L carburetor with four-arm throttle lever is designed to optimize the power, performance and reliability of the 55HZ
4. Produces a range of 2,000 - 20,000 rpm
SPECIFICATIONS
Displacement | 0.55 cu in (8.93 cc) |
Bore | 0.91 in (23 mm) |
Stroke | 0.85 in (21.5 mm) |
Practical rpm | 2,000-20,000 |
Power Output | 2.1 hp -- 17,000 rpm |
Weight | 15.40 oz (408 g) |
RC helicopter engine 55HZ-H Hyper Ringed Helicopter Engine