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| SEIDEL UMS RADIAL ENGINE ST-9-90 |
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The highest aero grade Aluminium is used, forged steel rocker arms, hand lapped valves are the specialty for this engine.
Part No.UMS ST-9-90
Price : 2,242.50 USD
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| Product Description |
| Seidel UMS ST 9-90 is unique in appearance, successor to the very popular Radial Engine UMS ST 7-70 (of 70cc capacity). ST 9-90 astonishingly has very negligible vibration and sound. The ease of starting and fuel efficiency is a special feature. | | The highest aero grade Aluminium is used, forged steel rocker arms, hand lapped valves are the specialty for this engine.
| | This 9 – Cylinder Radial Engine is also a classical engine and a collectors item.
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| Product Specification |
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| Capacity |
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90ccm |
| Bore & Stroke |
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22.5mm & 25mm |
| RPM Range |
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6,000rpm |
| Performance |
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4kw / 5.4ps |
| Weight |
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3.5kg |
| Suitable propellers |
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2-Blade 26 x 10, 28 x 8 |
| Overall Engine Dia |
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262 mm |
| Overall Engine Length |
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198 mm |
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