O.S. MAX ENGINE R21GT

Internal combustion engine from Japanese company O.S. Max for model cars.

Technical data:

• capacity: 3.49 cm3
• piston diameter: 16.08 mm
• piston stroke: 17.20 mm
• power: 2.61 hp / 2.61 hp at 35,000 rpm
• rPM range: 4 000 - 42 000
• engine weight: 369 g

Kit includes:

• motor
  
• glow plug
  

*Follow the instruction manual included with the product.