Triumph Street Twin 2021 vs. BMW R 1200 ST 2009

Technical Specifications Triumph Street Twin 2021 compared to BMW R 1200 ST 2009

Triumph Street Twin 2021

BMW R 1200 ST 2009

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Differences

Triumph Street Twin 2021

BMW R 1200 ST 2009

Engine and Drive Train

Engine type	Engine type	In line crankpin offset	Engine type	Boxer
Bore	Bore	84.6 mm	Bore	101 mm
Stroke	Stroke	80 mm	Stroke	73 mm
Engine power	Engine power	65 HP	Engine power	110 HP
Rpm at Max. Power	Rpm at Max. Power	7,500 rpm	Rpm at Max. Power	7,500 rpm
Torque	Torque	80 Nm	Torque	115 Nm
Rpm at Torque	Rpm at Torque	3,800 rpm	Rpm at Torque	6,000 rpm
Compression Ratio	Compression Ratio	11	Compression Ratio	12
Transmission	Transmission	Chain	Transmission	Prop shaft
Cylinders	Cylinders	2	Cylinders	2
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Cooling	Cooling	liquid	Cooling	Oil-air
Displacement	Displacement	900 ccm	Displacement	1,170 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Strut

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Single swing arm

Brakes Front

Type	Type	Double disk	Type	Double disk
Piston	Piston	Four pistons	Piston	Four pistons
Shock mount	Shock mount	Fixed 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

Dimensions and Weights

Front tyre diameter	Front tyre diameter	18 inch	Front tyre diameter	17 inch
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Length	Length	2,095 mm	Length	2,165 mm
Width	Width	780 mm	Width	890 mm
Height	Height	1,110 mm	Height	1,220 mm
Wheelbase	Wheelbase	1,450 mm	Wheelbase	1,495 mm
Seat Height	Seat Height	765 mm	Seat Height	810 mm
Fuel Tank Capacity	Fuel Tank Capacity	12 l	Fuel Tank Capacity	2 l
License compliancy	License compliancy	A	License compliancy	A