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Balance Tap:u00a0JST-XH Connector
Utilizing a 4000mah 2S 7
Instruction: Specification: Use for T-REX 700X
life cycle and safety
- Capacity: 4500mAh
O.S. Speed 91HZ-R 3D Helicopter Engine NOUSPS Balance Tap:u00a0JST-XH ConnectorFollowing the popularity of the 91HZ R with On Demand Regulator, O. S. has now taken high performance, high speed helicopter engines to the next stage of evolution. Introducing the 91HZ R Speed Engines based on the 91HZ R, factory tuned at the O. S. Japan facilities and guaranteed to blow you away! Features: Lightweight, machined heat sink head Big bore carburettors best suited for the intended use (F3C or 3D) Best precision advanced exhaust cylinder
US$ 3497.50
US$ 43.00