| Kymco's profilation of this bike | 
  | AK550 integrates ´innovation and breakthrough´, ´lifestyle and performance´, ´luxury and practicality´, and ´comfort and convenience´ in perfect unison to provide riders with unparalleled riding experiences. | 
    
        | General information | 
  
    | Model name | Kymco AK 550 | 
    | Year model | 2021 | 
    | Type | Scooter | 
    | Rating | 3.7   View the detailed rating of value for money, design and look, reliability, etc. Compare with any other bike. | 
    
        | Engine and transmission | 
  
    | Engine size | 550.4 ccm (33.59 cubic inches) | 
    | Type of engine | Twin, four-stroke | 
    | Effect | 53.0 HP (38.7  kW)) @ 7500 RPM | 
    | Torque | 55.1 Nm (5.6 kgf-m or 40.6 ft.lbs) @ 5500 RPM | 
    | Compression | 11.0:1 | 
    | Bore x stroke | 69.0 x 73.6 mm (2.7 x 2.9 inches) | 
    | Fuel system | Injection | 
    | Fuel control | Double Overhead Cams/Twin Cam (DOHC) | 
    | Ignition | Electric | 
    | Cooling system | Liquid | 
    | Emission details | Euro 4 | 
    
        | Chassis, suspension, brakes and wheels | 
  
    | Frame type | Underbone | 
    | Front suspension | Upside down telescopic fork 41 | 
    | Front wheel travel | 120 mm (4.7 inches) | 
    | Rear suspension | Horizontal Trailing Arm Rear | 
    | Rear wheel travel | 48 mm (1.9 inches) | 
    | Front tire | 120/70-R15 | 
    | Rear tire | 160/60-R15 | 
    | Front brakes | Double disc | 
    | Diameter | 270 mm (10.6 inches) | 
    | Rear brakes | Single disc | 
    | Diameter | 260 mm (10.2 inches) | 
    | Wheels | Aluminium alloy | 
    
        | Physical measures and capacities | 
  
    | Dry weight | 210.0 kg (462.9 pounds) | 
    | Weight incl. oil, gas, etc | 226.0 kg (498.2 pounds) | 
    | Power/weight ratio | 0.2524 HP/kg | 
    | Seat height | 785 mm (30.9 inches) If adjustable, lowest setting. | 
    | Overall height | 1400 mm (55.1 inches) | 
    | Overall length | 2165 mm (85.2 inches) | 
    | Overall width | 795 mm (31.3 inches) | 
    | Wheelbase | 1580 mm (62.2 inches) | 
    | Fuel capacity | 15.00 litres (3.96 US gallons) | 
    | Oil capacity | 3.00 litres (3.17 US quarts) | 
    
        | Other specifications | 
  
    | Color options | Black, grey | 
    | Starter | Electric | 
    | Factory warranty | 2 Year Limited Factory Warranty (Extended Warranty Packages Available) | 
| Update specs | Report missing specs or required updates. | 
    
        | Maintenance and service specs * | 
  
    | Coolant | 1.00 litres (0.26 US gallons) | 
    | Spark plugs | NGK: CR7E | 
    | Idle speed | 1200 +/- 100 RPM | 
    | Tire pressure front | 36 PSI (2.5 Bar or 250 kPa) | 
    | Tire pressure rear | 39 PSI (2.7 Bar or 270 kPa) | 
| *) Always verify maintenance and service data with the bike owner's manual. | 
    
        | Further information | 
  | Insurance costs | Compare US insurance quotes from the nation's top providers. | 
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. | 
| Ask questions | Join the 21 Kymco AK 550 discussion group or the general Kymco discussion group. | 
| Related bikes | List related bikes for comparison of specs. | 
    
        | Compare with another motorcycle | 
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