OS MAX 25 FX 12660
Description:
- All FX engines come with remote needle valve - the feature most asked for!
- A longer crankshaft provides more secure attachment for spinner, prop and nut
- Dual ball bearing construction adds durability and longevity
- Semi-square head shape creates more fin area to increase cooling capacity
- Each engine comes with a high-performance carburetor and muffler with adjustable exhaust direction and built-in pressure tap
Specifications:
- Displacement: 0.249cu.in. (4.07cc)
- Output: 0.84ps/18000rpm
- Practical RPM: 2500~19000
- Weight: 248g
- Prop: 9 x 5~6/9.5 x 5/10 x 5
Brand:
OS
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