Yamaha YZF 600 R6 (2018) vs BMW K 75 (1985-86)

Comparison technical specifications

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Make:	Yamaha	BMW
Model:	YZF 600 R6	K 75
Years:	2018	1985-86
Engine:	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four-stroke, horizontal three cylinder in-line, DOHC, 2 valves per cylinder
Capacity:	599 cc / 36.5 cu-in	740 cc / 45 cub. in.
Bore x Stroke:	67 x 42.5 mm	67 x 70 mm
Compression Ratio:	13.1;1	11.0:1
Cooling System:	Liquid cooled	Liquid cooled
Lubrication:	Wet sump	Wet sump
Induction:	Fuel injection with YCC-T and YCC-I	Electronic injection, Bosch LE-Jetronic
Starting:	Electric	Electric
Max Power:	87.1 kW / 116.7 hp @ 14500 rpm	55 kW / 75 hp @ 8500 rpm
Max Torque:	61.7 Nm / 45.5 lb-ft @ 10500 rpm	68 Nm / 6.9 kgf-m / 50 ft lb @ 6750 rpm
Clutch:	Wet, slipper, cable operated	Single dry plate
Transmission:	6 Speed	5 Speed
Frame:	Deltabox aluminium frame with revised rigidity balance	Double-downtube frame with engine as a stressed member; box-section aluminum monolever swing arm.
Front Suspension:	43mm KYB telescopic forks	Telescopic fork with hydraulic shock absorber.
Front Wheel Travel:	120 mm / 4.7 in	185mm / 7.3 in.
Rear Suspension:	KYB® piggyback shock, 4-way adjustable	Monolever swinging arm.
Rear Wheel Travel:	120 mm / 4.7 in	114mm / 4.5 in.
Front Brakes:	2x 320mm discs 4 piston calipers	2 x ∅285mm discs, 2 piston calipers
Rear Brakes:	Single 220mm disc 1 piston caliper	Single ∅285mm disc
Front Tyre:	120/70 ZR17	100/90-18 56H
Rear Tyre:	180/55 ZR17	120/90-18 56H
Dimensions:	Length 2,040 mm / 80.3 in Width 706 mm / 27.8 in Height 1095 mm / 43.1 in	Length: 2220 mm / 87.4 in. Width: 900 mm / 35.4 in. Height: 1300 mm / 51.2 in.
Seat Height:	850 mm / 33.5 in	810 mm /31.9 in. or 760 mm / 29.9 in. for low seat model
Wet Weight:	190 kg / 419 lbs	227 kg / 500 lbs
Fuel Capacity:	17.5 Litres / 4.5 US gal	21 liters / 5.54 US gal