Triumph Bonneville Bobber 2021 vs. BMW F 900 R 2020

Triumph Bonneville Bobber 2021

BMW F 900 R 2020

Technical Specifications Triumph Bonneville Bobber 2021 compared to BMW F 900 R 2020

Triumph Bonneville Bobber 2021

BMW F 900 R 2020

Triumph Bonneville Bobber 2021

BMW F 900 R 2020

Engine and Drive Train

Engine type	Engine type	In line crankpin offset	Engine type	In line
Bore	Bore	97.6 mm	Bore	86 mm
Stroke	Stroke	80 mm	Stroke	77 mm
Engine power	Engine power	78 HP	Engine power	105 HP
Rpm at Max. Power	Rpm at Max. Power	6,100 rpm	Rpm at Max. Power	8,500 rpm
Torque	Torque	106 Nm	Torque	92 Nm
Rpm at Torque	Rpm at Torque	4,000 rpm	Rpm at Torque	6,500 rpm
Compression Ratio	Compression Ratio	10	Compression Ratio	13.1
Fuel system	Fuel system	Injection	Fuel system	Injection
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Chain	Transmission	Chain
Transmission Type	Transmission Type	Gearshift	Transmission Type	Gearshift
Number of gears	Number of gears	6	Number of gears	6
Cylinders	Cylinders	2	Cylinders	2
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	4
Valves	Valves	OHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	liquid
Displacement	Displacement	1,200 ccm	Displacement	895 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Upside-Down telescopic fork
Diameter	Diameter	47 mm	Diameter	43 mm
Travel	Travel	90 mm	Travel	135 mm

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Swing arm
Shock absorber	Shock absorber	Monoshock	Shock absorber	Monoshock
Travel	Travel	77 mm	Travel	142 mm
Adjustment	Adjustment	Preload	Adjustment	Preload, Rebound

Chassis

Frame	Frame	Steel	Frame	Steel
Frame type	Frame type	Double cradle	Frame type	Twin Tube, Load-bearing engine
Rake	Rake	24.5 degree	Rake	60.5 degree
Trail	Trail	92 mm	Trail	114.3 mm

Brakes Front

Type	Type	Double disk	Type	Double disk
Diameter	Diameter	310 mm	Diameter	320 mm
Piston	Piston	Double piston	Piston	Four pistons

Brakes Rear

Type	Type	Disc	Type	Disc
Piston	Piston	Double piston	Piston	Single 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

Dimensions and Weights

Front tyre width	Front tyre width	130 mm	Front tyre width	120 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	150 mm	Rear tyre width	180 mm
Rear tyre height	Rear tyre height	90 %	Rear tyre height	55 %
Rear tyre diameter	Rear tyre diameter	16 inch	Rear tyre diameter	17 inch
Length	Length	2,220 mm	Length	2,140 mm
Width	Width	800 mm	Width	815 mm
Wheelbase	Wheelbase	1,500 mm	Wheelbase	1,518 mm
Seat Height	Seat Height	690 mm	Seat Height	815 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	251 kg	Kerb Weight (with ABS)	211 kg
Fuel Tank Capacity	Fuel Tank Capacity	12 l	Fuel Tank Capacity	13 l
License compliancy	License compliancy	A	License compliancy	A

Pros and Cons in comparison

Triumph Bonneville Bobber 2021

Unfortunately, our editors did not test this model.

BMW F 900 R 2020

The BMW F 900 R offers easy-to-use cornering fun, enormously high stability, an active yet comfortable riding position and a smooth but also unemotional engine. Those who like it fast and twisty will be happy with it. The possibilities for configuration are almost endless but of course not free of charge.

easy handling, high stability

chassis with fine response

well-behaved engine

brakes without blame

active yet bearable seating position

infinitely long list of accessories.

Small tank (13l)

Good engine