Triumph Bonneville Bobber 2017 vs. Harley-Davidson Street Bob 117 2025

Technical Specifications Triumph Bonneville Bobber 2017 compared to Harley-Davidson Street Bob 117 2025

Triumph Bonneville Bobber 2017

Harley-Davidson Street Bob 117 2025

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Differences

Triumph Bonneville Bobber 2017

Harley-Davidson Street Bob 117 2025

Engine and Drive Train

Engine type	Engine type	In line crankpin offset	Engine type	V
Stroke	Stroke	80 mm	Stroke	114.3 mm
Engine power	Engine power	77 HP	Engine power	92.5 HP
Rpm at Max. Power	Rpm at Max. Power	6,100 rpm	Rpm at Max. Power	5,020 rpm
Torque	Torque	106 Nm	Torque	156 Nm
Rpm at Torque	Rpm at Torque	4,000 rpm	Rpm at Torque	2,750 rpm
Compression Ratio	Compression Ratio	10	Compression Ratio	10.3
Fuel system	Fuel system	Injection	Fuel system	Injection
Starter	Starter	Electric	Starter	Electric
Transmission	Transmission	Chain	Transmission	Belt
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	2	Cylinders	2
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Cooling	Cooling	liquid	Cooling	Air
Displacement	Displacement	1,200 ccm	Displacement	1,923 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Telescopic fork
Brand	Brand	Kayaba	Brand	Showa
Diameter	Diameter	41 mm	Diameter	49 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Brand	Brand	Kayaba	Brand	Showa
Travel	Travel	90 mm	Travel	43 mm
Adjustment	Adjustment	Preload	Adjustment	Preload
Material	Material	Steel	Material	Steel

Chassis

Frame	Frame	Steel	Frame	Steel

Brakes Front

Type	Type	Single disk	Type	Single disk
Piston	Piston	Double piston	Piston	Four pistons
Shock mount	Shock mount	Floating caliper	Shock mount	Fixed caliper

Brakes Rear

Type	Type	Disc	Type	Disc
Piston	Piston	Double piston	Piston	Double piston
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS, Riding modes, Traction control	Advanced Rider Assistance Systems	ABS, Anti-slipping control, Riding modes, Cornering ABS, Engine drag torque control, Tire pressure monitoring system, Traction control

Dimensions and Weights

Front tyre width	Front tyre width	100 mm	Front tyre width	100 mm
Front tyre height	Front tyre height	90 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	19 inch	Front tyre diameter	19 inch
Rear tyre width	Rear tyre width	150 mm	Rear tyre width	150 mm
Rear tyre height	Rear tyre height	80 %	Rear tyre height	80 %
Rear tyre diameter	Rear tyre diameter	16 inch	Rear tyre diameter	16 inch
Length	Length	2,235 mm	Length	2,320 mm
Width	Width	800 mm	Width	925 mm
Wheelbase	Wheelbase	1,510 mm	Wheelbase	1,630 mm
Seat Height	Seat Height	690 mm	Seat Height	680 mm