O.S Max 55 HZ-R DRS Helicopter Engine # 15650
BRAND NEW IN BOX
The 55HZ-R DRS engine is designed to meet the unique demands of F3C competition and 3D flight.
The all-new DRS system OS Engines also showed what appears to be a new 55-size helicopter engine.
The 55HZ-R incorporates the DRS system making it the ideal engine for 50-size 3D machines.
It can be installed in 50-size helicopters without modification due to the same mounting bolt
pattern and silencer installing size as the 50SX-H Hyper.
The Demand Regulator System (DRS) uses pressure to consistently deliver the optimal air-fuel mixture to the engine — regardless of the heli's attitude
Two needles on the carburetor precisely adjust middle and high speeds
Cranks out 2,000-20,000 rpm
*Ship by Hong Kong Post Office Registered Parcel (Air Shipping)
*Notification will be sent to buyers.
*Real-time online tracking service