Harley Davidson Fat Boy vs Kymco AK 550 Comparison

Engine & Performance

Displacement	1868 cc	550.4 cc
Valve Configuration	DOHC	--
Top Speed	170 kmph	161.7 Kmph
Compression Ratio	10.5:1	--
No. Of Cylinder	2	2
Drive Type	Chain Drive	Chain Drive
Cooling System	Air Cooled	Liquid Cooled
No. Of Strokes	4-Stroke	4-Stroke
Valves Per Cylinder	4	4
Exhaust Pipes	2 in 2 Exhuast	Single Exhuast
Maximum Torque	155 Nm	55.64 Nm
Bore X Stroke	102 mm x 114 mm	--
Engine Type	4-Stroke, DOHC	2-Cylinder, 4-Valve, 4-Stroke Engine
RPM at Maximum Torque	3000 rpm	--
Fuel Tank Capacity	18.9 L	15 L
Maximum Power	--	52.7 hp
Clutch Type	--	Wet Clutch
Emission Control	--	Euro 4

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Dimension

Category	Cruiser	Scooter
Ground Clearance	115 mm	--
Kerb Weight	317 kg	--
Length	2370 mm	2165 mm
Seating Capacity	2 Seats	2 Seats
Seat Height	675 mm	785 mm
Wheel Base	1665 mm	1580 mm
Oil Tank Capacity	4.7 L	--
Width	--	795 mm
Height	--	1400 mm
Dry Weight	--	226 kg

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Fuel & Ignition

Start Option	Electric	Electric
Fuel Supply System	Electronic Sequential Portable Fuel Injection (ESPFI)	--
Fuel Type	Petrol	Petrol

Gear & Transmission

Transmission Type	Manual	CVT
Gear Box	6-Speed	Variable Speed

Wheels & Tyres

Tyre Type	Radial	Radial, Tubeless
Front Wheel Size	R18	R15
Rear Tyre	240/40 R18	160/60 R15
Rear Wheel Size	R18	R15
Front Tyre	160/60 R18	120/70 R15

Chassis & Suspension

Front Suspension	High Performance Home Suspension	USD Fork
Rear Suspension	Mono Shock	Swing Arm

Safety & Security

ABS	Yes	Yes
Back Rest	No	No
Launch Control	No	No
Leg Guards	No	No
Engine Immobilizer	Yes	--
Anti-Theft Alarm	Yes	No
Wheel Lock Front/back	No	No
Riding Modes	Cruise Cruise	Street Street
Shutter Lock	No	--
Pass Switch	--	Yes
Traction Control	--	No
Central Locking	--	No
Engine Check Warning	--	Yes

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Console

Odometer	Digital Digital	Digital Digital
Fuel Gauge	Analog Analog	Digital Digital
Navigator	No	No
Oil Change Indicator	Yes	--
Speedometer	Analog Analog	Digital Digital
Tripmeter	Yes	--
Tachometer	Digital Digital	--
Display Screen	Yes	Yes

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Electrical

Head Lamp	LED LED	LED LED
Battery Voltage	12 V 12 V	12 V 12 V
Adjustable Headlights	Yes	Yes
Indicator Light	Yes	LED LED
Tail Lamp	--	LED LED

Chassis & Suspension

Side Wings	No	Yes
Seat Type	Single Seat Single Seat	Dual Straight Dual Straight
Chrome Garnish	No	--
Body Frame Material	--	Alloy Alloy
Electronic Suspension Adjustment	--	Horizontal Trailing Arm Horizontal Trailing Arm

Brake

Rear Brake	Disc Disc	Disc Disc
Front Brake	Disc Disc	Disc Disc

Differentiating Features

Height Adjustable Seats	No	No
Cruise Control	No	No