BMW G 310 GS 2021 vs. Yamaha SR 400 2016

Technical Specifications BMW G 310 GS 2021 compared to Yamaha SR 400 2016

BMW G 310 GS 2021

Yamaha SR 400 2016

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Differences

BMW G 310 GS 2021

Yamaha SR 400 2016

Engine and Drive Train

Bore	Bore	80 mm	Bore	87 mm
Stroke	Stroke	62.1 mm	Stroke	67.2 mm
Engine power	Engine power	34 HP	Engine power	23 HP
Rpm at Max. Power	Rpm at Max. Power	9,500 rpm	Rpm at Max. Power	6,500 rpm
Torque	Torque	28 Nm	Torque	27.4 Nm
Rpm at Torque	Rpm at Torque	7,500 rpm	Rpm at Torque	3,000 rpm
Compression Ratio	Compression Ratio	10.9	Compression Ratio	8.5
Starter	Starter	Electric	Starter	Kick
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	1	Cylinders	1
Strokes	Strokes	4-Stroke	Strokes	4-Stroke
Valves per cylinder	Valves per cylinder	4	Valves per cylinder	2
Cooling	Cooling	liquid	Cooling	Air
Displacement	Displacement	313 ccm	Displacement	399 ccm

Suspension Front

Front suspension	Front suspension	Upside-Down telescopic fork	Front suspension	Telescopic fork

Suspension Rear

Shock absorber	Shock absorber	Monoshock	Shock absorber	Dual Shock

Chassis

Frame	Frame	Steel	Frame	Steel
Frame type	Frame type	Tubular	Frame type	Double cradle

Brakes Front

Type	Type	Single disk	Type	Double disk

Brakes Rear

Type	Type	Disc	Type	Drum

Dimensions and Weights

Front tyre width	Front tyre width	110 mm	Front tyre width	90 mm
Front tyre height	Front tyre height	80 %	Front tyre height	100 %
Front tyre diameter	Front tyre diameter	19 inch	Front tyre diameter	18 inch
Rear tyre width	Rear tyre width	150 mm	Rear tyre width	110 mm
Rear tyre height	Rear tyre height	70 %	Rear tyre height	90 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	18 inch
Length	Length	2,075 mm	Length	2,085 mm
Width	Width	880 mm	Width	750 mm
Wheelbase	Wheelbase	1,420 mm	Wheelbase	1,410 mm
Seat Height	Seat Height	835 mm	Seat Height	785 mm
Fuel Tank Capacity	Fuel Tank Capacity	11 l	Fuel Tank Capacity	12 l
License compliancy	License compliancy	A2	License compliancy	A2