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O.S. SPEED R21 EURO SPEC 1C400

OS1C400

O.S. SPEED R21 EURO SPEC

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340,50 €

-10%

315,28 €

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O.S. SPEED R21 EURO SPEC

Features:

  • 1/8 on-road racing engine
  • STEEL Main-Bearing for better torque.
  • New Crankshaft.
  • New lighter piston and sleeve.

Specifications
Content: 3.49 cc 
Bore: 16.08mm  
Stroke: 17.20mm  
HP: 2.8 ps / 2.76 hp at 33000 r.p.m.
Practical range: 4000-45000 r.p.m.
Weight: 340g

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