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[frankenduck]

BMW K75

BMW K75

Production
Start of Production	1986
End of Production	1996
Number Sold	18.485
Price	11.990,- DM
Engine
Motor Type	four-stroke, horizontal three-cylinder in-line engine, liquid-cooled
Bore x Stroke	67 x 70 mm
Cubic Capacity	740 ccm
Max Power	75 hp (55 KW) at 8500 rpm
Max Torque	68 Nm at 6750 rpm
Compression Ratio	11.0 : 1
Valves per Cylinder	2
Valve Control	DOHC, using drive chain and cup tappets
Carburation System	electronic injection, Bosch LE-Jetronic
Engine Lubrication	wet sump
Power transmission
Clutch	dry single plate
Number of Gears	5
Gear Selection	dog-type gearbox (ratchet foot lever)
Gear Ratios	4.50 / 2.96 / 2.30 / 1.88 / 1.67 :1
Rear Wheel Ratio	1 : 3.20 or 1 : 3.36
Bevel / Crownwheel	10 / 32 teeth or 11 / 37
Electrical system
Ignition	electronic ignition, Bosch Le-Jetronic
Alternator	12 V 460 W
Starter	0.7 kW
Spark Plugs	Bosch XR 5 DC, Beru 12-5 DU, Champion A 85 YC
Chassis
Type of Frame	tubular space frame, engine serving as load-bearing component
Front Suspension	telescopic fork with hydraulic shock absorber
Rear Suspension	BMW Monolever swinging arm
Spring Travel front/rear	185 / 114 mm	7.28" / 4.49"
Rims front	2.50-18 MT H 2
Rims rear	2.75-18 MT H 2
Tyres front	100/90-18 56 H
Tyres rear	120/90-18 56
Brakes front	dual-disc brake 285 mm dia	11.22"
Brakes rear	simplex drum brake 200 mm dia or single disc brake 285 mm dia	7.78" / 11.22"
Dimensions / Weights
Length x Width x Height	2220 x 900 x 1300 mm	87.4"(7' 3.4") x 35.4"(2' 11.4") x 51.2"(4' 3.2")
Wheel Base	1516 mm	59.7"(4' 11.7")
Tank Capacity	21 l	5.55 Gal - 4.62 Imp Gal
Unladen Weight, full Tank	227 kg	500 lb
Max permissible Weight	450 kg	992 lb
Ground Clearance	175 mm	6.9"
Fuel Consumption	4,2 l/100 km (at constant 90 kph)	56.0 mpg (@ 60 mph)
Top Speed	200 kph	124 mph
Acceleration	0-100 kph         4,6 sec	0-60 mph

Power and torque: