OS FR5-300


radial1.jpg (59865 bytes)     radial2.jpg (193149 bytes)     radial3.jpg (61553 bytes)

I'm not sure what this will pull through the air. It's a marvelous piece of workmanship. Any suggestions? Click on the email link below and send me your thoughts.

Displacement: 0.607 cu in x 5
Bore: 0.945 in
Stroke: 0.866 in
RPM: 1,800-8,000
Output: 4.0 bhp @ 8,500 rpm
Weight: 94.3 oz
Recommended Props: 18x12-14, 20x8-10, 22x8


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