Harley-Davidson Dyna Fat Bob FXDF 2011 vs. Harley-Davidson Sportster S RH1250S 2025

Technical Specifications Harley-Davidson Dyna Fat Bob FXDF 2011 compared to Harley-Davidson Sportster S RH1250S 2025

Harley-Davidson Dyna Fat Bob FXDF 2011

Harley-Davidson Sportster S RH1250S 2025

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Differences

Harley-Davidson Dyna Fat Bob FXDF 2011

Harley-Davidson Sportster S RH1250S 2025

Engine and Drive Train

Bore	Bore	95.3 mm	Bore	105 mm
Stroke	Stroke	111.1 mm	Stroke	72.3 mm
Engine power	Engine power	78 HP	Engine power	122 HP
Rpm at Max. Power	Rpm at Max. Power	3,500 rpm	Rpm at Max. Power	7,500 rpm
Torque	Torque	126 Nm	Torque	125 Nm
Compression Ratio	Compression Ratio	9.2	Compression Ratio	12
Transmission	Transmission	Belt	Transmission	Belt
Cooling	Cooling	Air	Cooling	liquid
Displacement	Displacement	1,584 ccm	Displacement	1,252 ccm

Brakes Front

Piston	Piston	Four pistons	Piston	Four pistons
Shock mount	Shock mount	Fixed caliper	Shock mount	Fixed caliper

Brakes Rear

Piston	Piston	Double piston	Piston	Single piston
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper

Dimensions and Weights

Front tyre width	Front tyre width	130 mm	Front tyre width	160 mm
Front tyre height	Front tyre height	90 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	16 inch	Front tyre diameter	17 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	2,330 mm	Length	2,270 mm
Wheelbase	Wheelbase	1,620 mm	Wheelbase	1,520 mm
Seat Height	Seat Height	690 mm	Seat Height	765 mm
Fuel Tank Capacity	Fuel Tank Capacity	18.9 l	Fuel Tank Capacity	11.7 l
License compliancy	License compliancy	A	License compliancy	A