O.S. MAX-25LA-S (CONTROL LINE)



• Displacement: 4.07cc (0.249cu in)
• Bore: 18mm   (0.709")
• Stroke: 16mm   (0.630")
• Output: 0.6 bhp @ 15,000 RPM
• Practical RPM: 2,000 - 16,000 RPM
• Weight: 185.5g (6.54oz)
• Crankshaft size: 1/4-28

• Propeller sizes
Break in: 9x6
Aerobatic and Sport:  9x6, 10x5