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21XM VII .21 Air Cooled Outboard Marine Engine
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Benchmark Prop: 42mm carbon fiber propeller included
Bore: 0.654 in (16.6 mm)
Carb Type: O.S. 20J rotary
Crankshaft Threads: Reverse
Crankshaft Type: Threaded
Cylinders: Single
Displacement: 0.21 cu in (3.5 cc)
HP: 1.3 PS 1.28 HP @ 25,000 rpm
Height: 7.2 in (183 mm)
Length: 8.6 in (219 mm) from flywheel to outboard unit
Muffler Type: 2-piece aluminum
Plug Type: #8 glow plug
RPM Range: 3,000 - 25,000 rpm
Recommended Fuel: 10-30% nitro fuel
Stroke: 0.63 in (16 mm)
Total Weight: 24 oz (682 g)
Type: 2-stroke air cooled outboard marine engine
Width: 2.5 in (64 mm) at outer mounting hole

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