OS Max 21X-M Outboard

Part No: L-OS13940

With more and more 'outboard' style boats becoming available O.S. have developed an engine to take the market by a storm! Its robust cast construction with integral silencer box has been mated to a pu...

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With more and more 'outboard' style boats becoming available O.S. have developed an engine to take the market by a storm! Its robust cast construction with integral silencer box has been mated to a purpose designed, high performance engine to provide blistering speed as well as rapid acceleration. If you're going to race outboards then race the best, the O.S. MAX 21XM!

With 1.3PS @ 25000 RPM on tap, this engine provides astounding levels of speed and performance. Features robust cast construction and an integral silencer box. Perfect for the serious racer.

Specifications
Bore 16.6mm 0.654in.
Displacement 3.46cc 0.211cu. In.
Power Output 1.3/25000 (BHP/RPM)
Practical rpm 3000-25000
Stroke 16.0mm 0.630in
Weight 670g