RB Concept Killer 9 .21 Engine

 RB release its last creation with the brand new Killer 9. This engine offers the most competitive price-quality rate ever seen and benefits of the RB service and expertise.

Features:

• Specific cranckcase with several fins for a better cooling
• Piston/sleeve ABC 5+2 by-pass
• Lightened conrod
• 14mm crankshaft
• Nylon carburetor with orange anodized venturi
• Tall cooling head for a better heat dispersal
• Provided with orange protections, RB instruction manual and stickers

Spec Check:

• Contents: 3.49 cc
• Bore: 16.20mm
• Stroke: 17.00mm
• Porting intake: 5+2
• Porting exhaust: 1
• Crankshaft: 14mm
• Carburetor: Slide Composite 8mm
• Glowplug: Turbo #01051-6
• Weight: 345 Gr.
• Use: Buggy