Harley-Davidson Fat Boy vs Harley-Davidson Iron 883 Comparison

Engine & Performance

Displacement	1690 cc	883 cc
Fuel Tank Capacity (litres)	18.9 L	12.5 L
Exhuast Pipes	2 into 2 Exhaust	Dual
Lubrication System	Wet Sump	Wet Sump
Valves Per Cylinder	4	4
Injection Type	Indirect Injection	Indirect Injection
Emission Control	Cataltic Converter	Cataltic Converter
No. Of Cylinder	2	2
Cooling System	Air Cooling	Air Cooled
Spark Plugs Per Cylinder	2	2
Valve Configuration	DOHC	DOHC
No. Of Strokes	4-Stroke	4-Stroke
Clutch Type	Manual	Manual
Engine Type	Twin Cam 103B, 4-Stroke, Air Cooled	Air Cooled Evolution
Bore X Stroke	98.4 mm x 111.1 mm	96.8mm x 76.2 mm
Drive Type	Chain Drive	Chain Drive
Compression Ratio	9.6:1	9.0:1

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Dimension

Ground Clearance	130 mm	117 mm
Oil Tank Capacity	3.5 L	2.3 L
Wheelbase	1635 mm	1515 mm
Seating Capacity	2	2
Dry Weight	318 kg	245 kg
Kerb Weight	333 kg	260 kg
Length	2396 mm	2255 mm

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Fuel & Ignition

Ignition Type	CDI	CDI
Start Option	Electric	Electric
Fuel Supply System	EFI	EFI
Fuel Reserve	3.3 L	2.65 L
Fuel Type	Petrol	Petrol

Chassis & Suspension

Front Suspension	Telescopic Fork	Telescopic Fork
Rear Suspension	Twin Sided Swing Arm	Twin Sided Swing Arm

Wheels & Tyres

Tyre Type	Tubeless	Tubeless
Rear Wheel Size	R17	R16
Front Wheel Size	R17	R19
Front Tyre	140/75 R17	100/90 R19
Rear Tyre	200/55 R17	150/80 R16

Gear & Transmission

Transmission Type	Manual	Manual
Gear Box	6-Speed	5-Speed

Electrical

Battery Voltage

12V

12V

Safety & Security

ABS	Yes	Yes
Pass Switch	Yes	Yes
Shutter Lock	No	No
Riding Modes	Cruise Cruise	Cruise Cruise
Launch Control	No	No
Advanced Safety Features	Smart Security System Smart Security System	Smart Security System Smart Security System
Central Locking	Yes	Yes
Side Reflectors	Yes	Optional Optional
Engine Check Warning	Yes	Yes
Leg Guards	No	No
Anti Theft Alarm	Yes	Yes
Traction Control	Yes	Yes
Stability Control	Yes	Yes
Back Rest	No	No
Engine Immobilizer	Yes	Yes

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Console

Odometer	Digital Digital	Digital Digital
Navigator	optional optional	optional optional
Side Stand Indicator	Yes	Yes
Speedometer	Analog Analog	Analog Analog
Oil Change Indicator	No	No
Display Screen	Yes	Yes
Tachometer	No	No

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Chassis & Suspension

Body Frame Type	Swing Arm Swing Arm	Swing Arm Swing Arm
Body Frame Material	Mild Steel Mild Steel	Mild Steel Mild Steel
Side Wings	No	No
Seat Type	Low-Slung Low-Slung	Bobber Bobber
Electronic Suspension Adjustment	Yes	Yes
Chrome Garnish	Yes	Yes

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Electrical

Accessory Outlet	Yes	No
Head Lamp	Reflector Reflector	Reflector Reflector
Indicator Light	Bulb Bulb	Bulb Bulb
Tail Lamp	LED LED	LED LED
Adjustable Headlights	Yes	Yes

Differentiating Features

Height Adjustable Seats	Yes	Yes
Cruise Control	Yes	Yes
Additional Features	--	Windscreen Windscreen

Brake

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