Harley-Davidson Road Glide FLTRX 2025 vs. Harley-Davidson Softail Fat Boy FLSTF 2009

Technical Specifications Harley-Davidson Road Glide FLTRX 2025 compared to Harley-Davidson Softail Fat Boy FLSTF 2009

Harley-Davidson Road Glide FLTRX 2025

Harley-Davidson Softail Fat Boy FLSTF 2009

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Differences

Harley-Davidson Road Glide FLTRX 2025

Harley-Davidson Softail Fat Boy FLSTF 2009

Engine and Drive Train

Bore	Bore	103.5 mm	Bore	95.3 mm
Stroke	Stroke	114.3 mm	Stroke	111.1 mm
Torque	Torque	175 Nm	Torque	120 Nm
Rpm at Torque	Rpm at Torque	3,500 rpm	Rpm at Torque	3,300 rpm
Transmission	Transmission	Belt	Transmission	Belt
Cooling	Cooling	liquid-air	Cooling	Air
Displacement	Displacement	1,923 ccm	Displacement	1,584 ccm

Brakes Front

Piston	Piston	Four pistons	Piston	Four pistons

Brakes Rear

Piston	Piston	Four pistons	Piston	Double piston
Shock mount	Shock mount	Fixed caliper	Shock mount	Floating caliper

Dimensions and Weights

Length	Length	2,410 mm	Length	2,400 mm
Wheelbase	Wheelbase	1,625 mm	Wheelbase	1,635 mm
Seat Height	Seat Height	720 mm	Seat Height	645 mm
Fuel Tank Capacity	Fuel Tank Capacity	22.7 l	Fuel Tank Capacity	18.9 l