O.S. MAX SILNIK 21XM V2

Outboard internal combustion engine of Japanese form O.S. Max for model boats.

Features:

• The head is now air-cooled for optimum engine temperature in all conditions
• The V2 muffler has been extended to generate more torque and power
  With perfectly matched port timing, exhaust outlets, compression ratio and carburetor diameter, the 21XM VII is designed for competition right out of the box
• The 20J carburetor has both fast and idle needles
• A pressure line coming out of the muffler provides a constant flow of lubricants to the lower unit
• The height and angle of the prop can be adjusted independently

Technical specifications:

• capacity: 3.46 cm3
• piston diameter: 16.6 mm
• piston stroke: 16 mm
• power: 1.28 hp at 25,000 rpm
• rpm range: 3 000 - 25 000
• weight: 682 g

Set includes:

• motor
• glow plug #8
• silencer
• p1.2 x 42mm carbon fiber propeller

*Follow the instruction manual included with the product.