Harley-Davidson Fat Boy 30th Anniversary 2020 vs. Harley-Davidson Softail Sport Glide FLSB 2023

Technical Specifications Harley-Davidson Fat Boy 30th Anniversary 2020 compared to Harley-Davidson Softail Sport Glide FLSB 2023

Harley-Davidson Fat Boy 30th Anniversary 2020

Harley-Davidson Softail Sport Glide FLSB 2023

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Differences

Harley-Davidson Fat Boy 30th Anniversary 2020

Harley-Davidson Softail Sport Glide FLSB 2023

Engine and Drive Train

Engine type	Engine type	V	Engine type	V
Bore	Bore	102 mm	Bore	100 mm
Stroke	Stroke	114.3 mm	Stroke	111 mm
Torque	Torque	155 Nm	Torque	139 Nm
Rpm at Torque	Rpm at Torque	3,000 rpm	Rpm at Torque	3,500 rpm
Compression Ratio	Compression Ratio	10.5	Compression Ratio	10
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Ignition	Ignition	Transistor	Ignition	Transistor
Transmission	Transmission	Belt	Transmission	Belt
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	2	Cylinders	2
Valves	Valves	OHV	Valves	OHV
Cooling	Cooling	Air	Cooling	Air
Displacement	Displacement	1,868 ccm	Displacement	1,744.99 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Upside-Down telescopic fork

Chassis

Frame	Frame	Steel	Frame	Steel
Frame type	Frame type	Double cradle	Frame type	Double cradle
Rake	Rake	3 degree	Rake	60 degree
Trail	Trail	104 mm	Trail	150 mm

Brakes Front

Type	Type	Single disk	Type	Single disk
Piston	Piston	Four pistons	Piston	Four pistons
Shock mount	Shock mount	Fixed caliper	Shock mount	Fixed caliper

Brakes Rear

Type	Type	Disc	Type	Disc
Piston	Piston	Double piston	Piston	Double piston
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper

Dimensions and Weights

Front tyre width	Front tyre width	160 mm	Front tyre width	130 mm
Front tyre height	Front tyre height	60 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	18 inch	Front tyre diameter	18 inch
Rear tyre width	Rear tyre width	240 mm	Rear tyre width	180 mm
Rear tyre height	Rear tyre height	40 %	Rear tyre height	70 %
Rear tyre diameter	Rear tyre diameter	18 inch	Rear tyre diameter	16 inch
Length	Length	2,370 mm	Length	2,325 mm
Wheelbase	Wheelbase	1,665 mm	Wheelbase	1,625 mm
Seat Height	Seat Height	675 mm	Seat Height	680 mm
Kerb Weight	Kerb Weight	317 kg	Kerb Weight	317 kg
Fuel Tank Capacity	Fuel Tank Capacity	18.9 l	Fuel Tank Capacity	18.9 l
License compliancy	License compliancy	A	License compliancy	A