Segment: Naked / Road
Production years: 1984, 1985
In 1984, the German motorcycle maker released the BMW R 45, a light and agile motorcycle created by the House of Munich in 1978. The 1984 model came in the same shape and form as the previous one without significant changes.
The BMW R 45 was a mid-range motorcycle manufactured by BMW from 1978 to 1985. It was set in motion by a twin-cylinder boxer engine coupled to a five-speed transmission and a shaft final drive.
In 1979, the 27 hp version of the BMW R 45 was the best-selling motorcycle in Germany. By the time it was revised in 1980, the maker produced over 15,900 units. In addition, by the time it ended production, over 28,150 units were manufactured.
The bike's visual department was characterized by standard features, such as multi-spoke aluminum wheels, a center stand, a two-into-one exhaust system with a silencer mounted on each side, dual shocks on the rear, a one-piece dual seat, a round headlight, and a front fender mounted close to the wheel.
The motorcycle's front end was controlled by a telescopic fork and a single brake disc, while the rear end was handled by two side-mounted shock absorbers and a drum braking unit.
As for power, the 1984BMW R 45 had its heartbeat set by a 453cc four-stroke air-cooled twin-cylinder boxer engine fed by two Bing carburetors, delivering an output power of 27 hp at 6,500 rpm and 38 Nm (28 lb-ft) torque at 5,500 rpm.
engine specs | Type: | air-cooled, four-stroke, boxer twin cylinder, 2 valves per cylinder | Displacement: | 453 cm3 | Bore X Stroke: | 2.8x2.4 in OR 71 mm | Compression Ratio: | 8.2:1 | Horsepower: | 27/6500 KW(hp)/RPM | Torque: | 28/5500 lb-ft/RPM OR 38/5500 Nm/RPM | Fuel System: | 2xBing V65 carburetors |
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transmission specs | Gearbox: | 5-speed, manual | Clutch: | wet multi-disc, manual | Primary Drive: | - | Final Drive: | shaft |
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chassis specs | Frame: | steel | Front Suspension: | telescopic fork | Rear Suspension: | dual shocks | Front Brake: | single disc | Rear Brake: | drum |
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dimension specs | Overall Length: | - | Overall Width: | - | Seat Height: | - | Wheelbase: | - | Ground Clearance: | - | Weight: | 408 lbs OR 185 kg | Fuel Capacity: | 5.8 gallons OR 22.0 L |
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tyres specs | Front: | 1.85 - B18 | Rear: | 2.50 - B18 |
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