Triumph Street Twin 2021 vs. BMW K 1200 R 2009

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

Triumph Street Twin 2021

BMW K 1200 R 2009

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Same only

Differences

Triumph Street Twin 2021

BMW K 1200 R 2009

Engine and Drive Train

Bore	Bore	84.6 mm	Bore	79 mm
Stroke	Stroke	80 mm	Stroke	59 mm
Engine power	Engine power	65 HP	Engine power	163 HP
Rpm at Max. Power	Rpm at Max. Power	7,500 rpm	Rpm at Max. Power	10,250 rpm
Torque	Torque	80 Nm	Torque	127 Nm
Rpm at Torque	Rpm at Torque	3,800 rpm	Rpm at Torque	8,250 rpm
Compression Ratio	Compression Ratio	11	Compression Ratio	13
Fuel system	Fuel system	Injection	Fuel system	Injection
Transmission	Transmission	Chain	Transmission	Prop shaft
Number of gears	Number of gears	5	Number of gears	6
Displacement	Displacement	900 ccm	Displacement	1.157 ccm

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Strut

Suspension Rear

Suspension	Suspension	Swing arm	Suspension	Single swing arm
Adjustment	Adjustment	Preload	Adjustment	Rebound

Chassis

Frame	Frame	Steel	Frame	Aluminium
Frame type	Frame type	Double cradle	Frame type	Twin Tube, Load-bearing engine

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	Fixed caliper

Assistance Systems

Advanced Rider Assistance Systems	Advanced Rider Assistance Systems	ABS	Advanced Rider Assistance Systems	Suspension electronically adjustable

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
Seat Height	Seat Height	765 mm	Seat Height	820 mm
Fuel Tank Capacity	Fuel Tank Capacity	12 l	Fuel Tank Capacity	19 l
License compliancy	License compliancy	A	License compliancy	A