Harley-Davidson Softail Fat Boy FLSTF 2009 vs. Triumph Bonneville Bobber 2023

Technical Specifications Harley-Davidson Softail Fat Boy FLSTF 2009 compared to Triumph Bonneville Bobber 2023

Harley-Davidson Softail Fat Boy FLSTF 2009

Triumph Bonneville Bobber 2023

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Differences

Harley-Davidson Softail Fat Boy FLSTF 2009

Triumph Bonneville Bobber 2023

Engine and Drive Train

Bore	Bore	95.3 mm	Bore	97.6 mm
Stroke	Stroke	111.1 mm	Stroke	80 mm
Torque	Torque	120 Nm	Torque	106 Nm
Rpm at Torque	Rpm at Torque	3,300 rpm	Rpm at Torque	4,000 rpm
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
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper

Dimensions and Weights

Length	Length	2,400 mm	Length	2,220 mm
Wheelbase	Wheelbase	1,635 mm	Wheelbase	1,500 mm
Seat Height	Seat Height	645 mm	Seat Height	690 mm
Fuel Tank Capacity	Fuel Tank Capacity	18.9 l	Fuel Tank Capacity	12 l