BMW R 1250 RS 2023 vs. BMW C 650 Sport 2020

Technical Specifications BMW R 1250 RS 2023 compared to BMW C 650 Sport 2020

BMW R 1250 RS 2023

BMW C 650 Sport 2020

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Differences

BMW R 1250 RS 2023

BMW C 650 Sport 2020

Engine and Drive Train

Engine type	Engine type	Boxer	Engine type	In line
Bore	Bore	102.5 mm	Bore	79 mm
Stroke	Stroke	76 mm	Stroke	66 mm
Engine power	Engine power	136 HP	Engine power	60 HP
Rpm at Max. Power	Rpm at Max. Power	7,750 rpm	Rpm at Max. Power	7,500 rpm
Torque	Torque	143 Nm	Torque	63 Nm
Rpm at Torque	Rpm at Torque	6,250 rpm	Rpm at Torque	6,000 rpm
Compression Ratio	Compression Ratio	12.5	Compression Ratio	11.6
Fuel system	Fuel system	Injection	Fuel system	Injection
Throttle Bore	Throttle Bore	52 mm	Throttle Bore	38 mm
Starter	Starter	Electric	Starter	Electric
Clutch Type	Clutch Type	Antihopping	Clutch Type	Centrifugal force
Transmission	Transmission	Prop shaft	Transmission	Chain
Transmission Type	Transmission Type	Gearshift	Transmission Type	Variomatic
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	DOHC	Valves	DOHC
Cooling	Cooling	liquid-air	Cooling	liquid
Displacement	Displacement	1,254 ccm	Displacement	647 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Upside-Down telescopic fork
Travel	Travel	140 mm	Travel	115 mm

Suspension Rear

Suspension	Suspension	Single swing arm	Suspension	Single swing arm
Travel	Travel	140 mm	Travel	115 mm

Chassis

Frame	Frame	Steel	Frame	Steel
Frame type	Frame type	Load-bearing engine	Frame type	Tubular
Rake	Rake	62.3 degree	Rake	64.6 degree
Trail	Trail	110.8 mm	Trail	92 mm

Brakes Front

Type	Type	Double disk	Type	Double disk
Diameter	Diameter	320 mm	Diameter	270 mm
Piston	Piston	Four pistons	Piston	Double piston
Actuation	Actuation	Hydraulic	Actuation	Hydraulic

Brakes Rear

Type	Type	Disc	Type	Disc
Diameter	Diameter	276 mm	Diameter	270 mm
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, Anti-slipping control, Hill start assist, Riding modes, Cornering ABS, Ride by Wire	Advanced Rider Assistance Systems	ABS, Anti-slipping control

Dimensions and Weights

Front tyre width	Front tyre width	120 mm	Front tyre width	120 mm
Front tyre height	Front tyre height	70 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	15 inch
Rear tyre width	Rear tyre width	180 mm	Rear tyre width	160 mm
Rear tyre height	Rear tyre height	55 %	Rear tyre height	60 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	15 inch
Length	Length	2,202 mm	Length	2,180 mm
Width	Width	925 mm	Width	877 mm
Wheelbase	Wheelbase	1,530 mm	Wheelbase	1,591 mm
Seat Height	Seat Height	820 mm	Seat Height	800 mm
Kerb Weight (with ABS)	Kerb Weight (with ABS)	243 kg	Kerb Weight (with ABS)	249 kg
Fuel Tank Capacity	Fuel Tank Capacity	18 l	Fuel Tank Capacity	15.5 l
License compliancy	License compliancy	A	License compliancy	A