Harley-Davidson Sportster S RH1250S 2022 vs. Harley-Davidson Dyna Fat Bob FXDF 2017

Technical Specifications Harley-Davidson Sportster S RH1250S 2022 compared to Harley-Davidson Dyna Fat Bob FXDF 2017

Harley-Davidson Sportster S RH1250S 2022

Harley-Davidson Dyna Fat Bob FXDF 2017

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Differences

Harley-Davidson Sportster S RH1250S 2022

Harley-Davidson Dyna Fat Bob FXDF 2017

Engine and Drive Train

Bore	Bore	105 mm	Bore	98.4 mm
Stroke	Stroke	72.3 mm	Stroke	111.1 mm
Engine power	Engine power	122 HP	Engine power	80 HP
Rpm at Max. Power	Rpm at Max. Power	7,500 rpm	Rpm at Max. Power	5,020 rpm
Torque	Torque	125 Nm	Torque	130 Nm
Rpm at Torque	Rpm at Torque	6,000 rpm	Rpm at Torque	3,500 rpm
Compression Ratio	Compression Ratio	12	Compression Ratio	9.7
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
Transmission	Transmission	Belt	Transmission	Belt
Transmission Type	Transmission Type	Gearshift	Transmission Type	Gearshift
Number of gears	Number of gears	6	Number of gears	6
Valves	Valves	DOHC	Valves	OHV
Cooling	Cooling	liquid	Cooling	Air
Displacement	Displacement	1,252 ccm	Displacement	1,690 ccm

Suspension Front

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

Chassis

Frame	Frame	Steel	Frame	Steel
Frame type	Frame type	Tubular, Load-bearing engine	Frame type	Double cradle
Rake	Rake	60 degree	Rake	29 degree
Trail	Trail	148 mm	Trail	125 mm

Brakes Front

Type	Type	Single disk	Type	Double disk
Piston	Piston	Four pistons	Piston	Four pistons

Brakes Rear

Type	Type	Disc	Type	Disc
Piston	Piston	Single piston	Piston	Double piston
Shock mount	Shock mount	Fixed 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	70 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	16 inch
Rear tyre width	Rear tyre width	180 mm	Rear tyre width	180 mm
Rear tyre height	Rear tyre height	70 %	Rear tyre height	70 %
Rear tyre diameter	Rear tyre diameter	16 inch	Rear tyre diameter	16 inch
Length	Length	2,270 mm	Length	2,400 mm
Width	Width	843 mm	Width	890 mm
Height	Height	1,089 mm	Height	1,135 mm
Wheelbase	Wheelbase	1,520 mm	Wheelbase	1,620 mm
Seat Height	Seat Height	765 mm	Seat Height	690 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	228 kg	Kerb Weight (with ABS)	321 kg
Fuel Tank Capacity	Fuel Tank Capacity	11.8 l	Fuel Tank Capacity	18.9 l
License compliancy	License compliancy	A	License compliancy	A