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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
7xΦ12x6mm)●Canopy protector x 4(Φ7xΦ12x2
- Capacity: 4500mAh
The design is reducing blade noise and power loss
● Input voltage: 6-14s lipo
O.S. Speed 91HZ-R 3D Helicopter Engine NOUSPS 7xΦ12x6mm)●Canopy protector x 4(Φ7xΦ12x2Following 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
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