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  O.S. FR5-300 5 Cylinder Ringed 4-Stroke Sirius
 

 
List Price: $2,799.99
Our Price: $1,950.95
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Stock Status: In Stock
Product Code: OSM37000


Description Technical Specs
 

Displacement: 9.96cc (x5) (.607 cid x5)
Bore: 24.0mm (.945")
Stroke: 22.0mm (.866")
Power Output: 4.0 BHP at 8,000 RPM
Practical RPM Range: 1,800 - 8,500 RPM
Weight: 2670g (94.2oz) w/mount
Length: 158.5mm (6.24") back of motor mount to front of drive washer
Diameter: 234mm (9.21")
Shaft Thread Size: 3/8-24
Engine Mount Dimensions: 5 Point Bolt Mount
Mount Inner Diameter: 4-1/8"
Mount Outer Diameter: 4-3/4"
Suggested Props: 18x12, 18x13, 18x14, 20x8, 20x9, 20x10, 22x8

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