1978 BMW R80/7
A touring motorcycle from 1978, the 1978 BMW R80/7 delivers 50hp from its 798cc OHV flat-twin engine.
Specifications
Engine
- Type
- OHV flat-twin
- Displacement
- 798 cc
- Cylinders
- 2
- Power
- 50 hp @ 6500 rpm
- Torque
- 52.0 Nm
- Compression
- —
- Bore × Stroke
- 84.8 × 70.6 mm
- Cooling
- Air-cooled
- Fuel System
- 2x Bing carburetors
Chassis & Transmission
- Frame
- Steel double cradle
- Front Suspension
- Telescopic fork
- Rear Suspension
- Twin shock
- Front Brake
- Single disc
- Rear Brake
- Drum
- Front Tyre
- —
- Rear Tyre
- —
- Transmission
- 5-speed
- Final Drive
- Shaft
Performance
- Top Speed
- 175 km/h (109 mph)
- ¼ Mile
- —
Dimensions & Weight
- Dry Weight
- 195 kg (430 lbs)
- Wet Weight
- 210 kg (463 lbs)
- Seat Height
- 810 mm
- Wheelbase
- 1440 mm
- Ground Clearance
- —
- Fuel Capacity
- 22.0 L
History & Story
BMW's 1978 BMW R80/7 arrived in 1978 as a touring motorcycle designed for the discerning rider. Produced in Germany, it quickly earned recognition as a capable touring motorcycle from the 1970s.
The 1978 BMW R80/7 is motivated by a 798cc OHV flat-twin twin-cylinder unit delivering 50hp at 6500 rpm. Breathing through 2x Bing carburetors and kept cool by air-cooled, the engine drives through a 5-speed transmission with shaft final drive.
Built around a steel double cradle frame, the 1978 BMW R80/7 suspends its 195 kg (430 lbs) on telescopic fork forks and twin shock rear units. Braking relies on single disc at the front and drum at the rear, with a 1440 mm wheelbase providing stability.
Performance-wise, the 1978 BMW R80/7 achieves a claimed top speed of 175 km/h (109 mph). With a generous fuel capacity of 22.0 liters, it offers reasonable range for touring motorcycle duties. The seat height of 810 mm makes it comfortable for most riders.
The 1978 BMW R80/7 is motivated by a 798cc OHV flat-twin twin-cylinder unit delivering 50hp at 6500 rpm. Breathing through 2x Bing carburetors and kept cool by air-cooled, the engine drives through a 5-speed transmission with shaft final drive.
Built around a steel double cradle frame, the 1978 BMW R80/7 suspends its 195 kg (430 lbs) on telescopic fork forks and twin shock rear units. Braking relies on single disc at the front and drum at the rear, with a 1440 mm wheelbase providing stability.
Performance-wise, the 1978 BMW R80/7 achieves a claimed top speed of 175 km/h (109 mph). With a generous fuel capacity of 22.0 liters, it offers reasonable range for touring motorcycle duties. The seat height of 810 mm makes it comfortable for most riders.
Known Issues
- Final drive spline wear on shaft-drive models
- Pushrod tube seal leaks
- Rocker arm wear
- Starter motor brushes wear over time
Fun Facts
- The 1978 BMW R80/7 was produced in BMW's Germany facilities
- The 1978 BMW R80/7 featured a steel double cradle frame typical of 1970s design philosophy
Collector Information
- Parts Availability
- Good
- Collector Rating
- 5/10
Resources & Parts
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