Harley-Davidson Softail Fat Boy Special FLSTFB 2010 vs. Triumph Bonneville Bobber 2023

Technical Specifications Harley-Davidson Softail Fat Boy Special FLSTFB 2010 compared to Triumph Bonneville Bobber 2023

Harley-Davidson Softail Fat Boy Special FLSTFB 2010

Triumph Bonneville Bobber 2023

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Differences

Harley-Davidson Softail Fat Boy Special FLSTFB 2010

Triumph Bonneville Bobber 2023

Engine and Drive Train

Bore	Bore	953 mm	Bore	97.6 mm
Stroke	Stroke	111.252 mm	Stroke	80 mm
Rpm at Max. Power	Rpm at Max. Power	3,500 rpm	Rpm at Max. Power	6,100 rpm
Torque	Torque	125 Nm	Torque	106 Nm
Compression Ratio	Compression Ratio	9.2	Compression Ratio	10
Transmission	Transmission	Belt	Transmission	Chain
Cooling	Cooling	Air	Cooling	liquid
Displacement	Displacement	1,584 ccm	Displacement	1,200 ccm

Brakes Front

Piston	Piston	Four pistons	Piston	Double piston

Brakes Rear

Piston	Piston	Double piston	Piston	Double piston

Dimensions and Weights

Front tyre width	Front tyre width	140 mm	Front tyre width	130 mm
Front tyre height	Front tyre height	75 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	16 inch
Rear tyre width	Rear tyre width	200 mm	Rear tyre width	150 mm
Rear tyre height	Rear tyre height	55 %	Rear tyre height	90 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	16 inch
Length	Length	2,385 mm	Length	2,220 mm
Wheelbase	Wheelbase	1,630 mm	Wheelbase	1,500 mm
Seat Height	Seat Height	680 mm	Seat Height	690 mm
Fuel Tank Capacity	Fuel Tank Capacity	20 l	Fuel Tank Capacity	12 l