Segment: Naked / Road
Production years: 1986, 1987
The BMW K75 was a naked motorcycle introduced by the German motorcycle maker in 1985. It was powered by a three-cylinder engine with a balancer shaft and a final shaft drive.
The bike was produced until 1995 and was available in several variants, like the US-only naked K75 T, the bikini-fired K75 C, the sport-faired K75 S, the naked base model K75, and the fully-faired K75 RT.
In 1986, alongside the base model, the German manufacturer released the BMW K75 S, a different version of the base model fitted with a sports fairing. It was in its second production year, and besides the fairing, it was identical to the standard version.
Aesthetically, the bike had standard fittings, such as a sports fairing with a square headlight, a medium-sized windscreen, a two-up seat with passenger grab rails, a single muffler mounted on the left-hand side, and eight-spoke aluminum alloy wheels.
As for performance, the 1986 BMW K75 S took its muscles from a 740cc four-stroke liquid-cooled three-cylinder engine mounted underneath its fuel tank, boasting 75 hp at 8,500 rpm and 68 Nm (50 lb-ft) torque at 6,570 rpm.
The engine's power was transmitted to a five-speed manual transmission with a dry single-plate clutch, linked to the rear wheel through a final shaft drive, launching the motorcycle to a top speed of 196 kph (122 mph).
engine specs | Type: | liquid-cooled, four-stroke, in-line three cylinder, DOHC, 2 valves per cylinder | Displacement: | 740 cm3 | Bore X Stroke: | 2.6x2.8 in OR 66 mm | Compression Ratio: | 11.0:1 | Horsepower: | 75/8500 KW(hp)/RPM | Torque: | 50/6750 lb-ft/RPM OR 68/6750 Nm/RPM | Fuel System: | EFI |
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transmission specs | Gearbox: | 5-speed, manual | Clutch: | single, dry plate | Primary Drive: | - | Final Drive: | shaft |
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chassis specs | Frame: | steel, aluminium swingarm | Front Suspension: | telescopic fork with hydraulic shock absorber | Rear Suspension: | Monolover swinging arm | Front Brake: | dual 285mm discs, 2-piston calipers | Rear Brake: | single 285mm disc |
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dimension specs | Overall Length: | 87.4 in OR 2220 mm | Overall Width: | 35.4 in OR 899 mm | Seat Height: | 31.9 in OR 810 mm | Wheelbase: | 59.7 in OR 1516 mm | Ground Clearance: | 6.9 in OR 175 mm | Weight: | 505 lbs OR 229 kg | Fuel Capacity: | 5.5 gallons OR 20.8 L |
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tyres specs | Front: | 100/90-18 | Rear: | 130/90-17 |
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