Kymco AK 550 - 2021 Specifications and Reviews

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General information
Category	Scooter
Year	2021
Model	Kymco AK 550
Engine and Transmission Specifications
Emission details	Euro 4
Cooling system	Liquid
Ignition	Electric
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Fuel system	Injection
Bore x Stroke	69.0 x 73.6 mm (2.7 x 2.9 inches)
Compression	11.0:1
Torque	55.1 Nm (5.6 kgf-m or 40.6 ft.lbs) @ 5500 Revolutions">RPM
Power	53.0 Horsepower">HP (38.7 Kilowatt">kW)) @ 7500 Revolutions">RPM
Engine type	Twin, four-stroke
Capacity:	550.4 ccm (33.59 cubic inches)

Brakes, suspension, Frame and wheels
Wheels	Aluminium alloy
Rear brakes	Single disc
Diameter	270 mm (10.6 inches)
Front brakes	Double disc
Rear tire	160/60-R15
Front tire	120/70-R15
Rear wheel travel	48 mm (1.9 inches)
Rear Suspension	Horizontal Trailing Arm Rear
Front wheel travel	120 mm (4.7 inches)
Front Suspension	Upside down telescopic fork 41
Frame type	Underbone
Physical measures and capacities
Oil capacity	3.00 litres (3.17 US quarts)
Fuel capacity	15.00 litres (3.96 US gallons)
Wheelbase	1580 mm (62.2 inches)
Overall width	795 mm (31.3 inches)
Overall length	2165 mm (85.2 inches)
Overall height	1400 mm (55.1 inches)
Seat height	785 mm (30.9 inches) If adjustable, lowest setting.
Power/weight ratio	0.2524 HP/kg
Weight incl. oil, gas, etc	226.0 kg (498.2 pounds)
Dry weight	210.0 kg (462.9 pounds)

Other specs
Factory warranty	2 Year Limited Factory Warranty (Extended Warranty Packages Available)
Starter	Electric
Color options	Black, grey
Maintenance and service data
Tire pressure rear	39 PSI (2.7 Bar or 270 kPa)
Tire pressure front	36 PSI (2.5 Bar or 250 kPa)
Idle speed	1200 +/- 100 RPM
Spark plugs	NGK: CR7E

Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2021 Kymco AK 550 motorcycle is a powerful and stylish option for riders looking for a high-performance scooter. With a 550cc engine, this bike offers impressive speed and acceleration, making it a great choice for both city commuting and long-distance rides. The sleek design and comfortable seating make it a pleasure to ride, while the advanced technology, including a 5-inch digital display and keyless ignition, adds a modern touch to this classic machine. Overall, the 2021 Kymco AK 550 motorcycle is a top-tier option for riders seeking a combination of power, style, and technology. With its impressive engine and advanced features, this bike is sure to provide a thrilling riding experience for enthusiasts. Whether you're navigating city streets or cruising along the open road, the AK 550 delivers on performance and comfort, making it a standout choice in the scooter market.