Triumph Bonneville Speedmaster 2021 vs. Triumph Speedmaster 2017

Technical Specifications Triumph Bonneville Speedmaster 2021 compared to Triumph Speedmaster 2017

Triumph Bonneville Speedmaster 2021

Triumph Speedmaster 2017

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Differences

Triumph Bonneville Speedmaster 2021

Triumph Speedmaster 2017

Engine and Drive Train

Bore	Bore	97.6 mm	Bore	90 mm
Stroke	Stroke	80 mm	Stroke	68 mm
Engine power	Engine power	78 HP	Engine power	61 HP
Rpm at Max. Power	Rpm at Max. Power	6,100 rpm	Rpm at Max. Power	6,800 rpm
Torque	Torque	106 Nm	Torque	72 Nm
Rpm at Torque	Rpm at Torque	4,000 rpm	Rpm at Torque	3,300 rpm
Compression Ratio	Compression Ratio	10	Compression Ratio	9.2
Clutch Type	Clutch Type	Multiplate in oil-bath	Clutch Type	Multiplate in oil-bath
Transmission	Transmission	Chain	Transmission	Chain
Number of gears	Number of gears	6	Number of gears	5
Cylinders	Cylinders	2	Cylinders	2
Valves	Valves	OHC	Valves	DOHC
Cooling	Cooling	liquid	Cooling	Air
Displacement	Displacement	1,200 ccm	Displacement	865 ccm

Suspension Front

Brand	Brand	Showa	Brand	Kayaba

Chassis

Frame	Frame	Steel	Frame	Steel

Brakes Front

Piston	Piston	Double piston	Piston	Double piston
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper

Brakes Rear

Type	Type	Disc	Type	Disc
Piston	Piston	Single piston	Piston	Double piston
Shock mount	Shock mount	Floating caliper	Shock mount	Floating caliper
Brand	Brand	Nissin	Brand	Nissin

Dimensions and Weights

Front tyre width	Front tyre width	130 mm	Front tyre width	100 mm
Front tyre height	Front tyre height	90 %	Front tyre height	90 %
Front tyre diameter	Front tyre diameter	16 inch	Front tyre diameter	19 inch
Rear tyre width	Rear tyre width	150 mm	Rear tyre width	170 mm
Rear tyre height	Rear tyre height	80 %	Rear tyre height	80 %
Rear tyre diameter	Rear tyre diameter	16 inch	Rear tyre diameter	15 inch
Length	Length	2,225 mm	Length	2,367 mm
Width	Width	910 mm	Width	825 mm
Height	Height	1,055 mm	Height	1,133 mm
Wheelbase	Wheelbase	1,500 mm	Wheelbase	1,605 mm
Seat Height	Seat Height	705 mm	Seat Height	690 mm
Fuel Tank Capacity	Fuel Tank Capacity	12 l	Fuel Tank Capacity	19.3 l
License compliancy	License compliancy	A	License compliancy	A