• Displacement: 3.49cc / 0.213 cu.in.
• Bore: 15.94 mm
• Stroke: 17.50 mm
• Weight: 350 gr
• Head Diameter: 59.50 mm
• RPM Range: 4,000–45,000
• Vacuum high-pressure injected crankcase
• DLC-coated, lightened crankshaft
• 3-port cylinder with HCP anti-friction coating
• New sinterized lightened alloy piston
• New lightened connecting rod
• New Aerolite Turbo Backplate
• Rear & front ceramic bearings
• Triple-adjustment carburettor with interchangeable venturi
The BK27 features exclusive details - Burak’s blue head, Low Profile Venturi, and blue Carburetor Seal Ring - setting a new standard for competition engines: from racers to racers.
