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Home > Motorcycle specifications > The BMW brand > BMW 1975 > R 90 S 1975

Technical motorcycle description BMWR 90 S 1975

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Photo of BMW R 90 S 1975
Photo of BMW R 90 S 1975

Specifications BMW R 90 S 1975

Chassis
Frame : Double steel cradle
Fuel capacity : 24 liters (6.34 US gallons)
Seat height : 820 mm (32.28 in)
Wheelbase : 1,465 mm (57.68 in)
Dry weight : 210 kg (463 lb)
Weight when fully loaded : 224 kg (494 lb)
Front axle
36 mm telescopic fork, Wheel travel : 200 mm (7.87 in)
Braking 2 discs Ø 260 mm (10.24 in), single-piston caliper
Transmission
5 stage gearbox , manual
Secondary cardan shaft
Rear axle
2 side shock absorbers, Wheel travel : 125 mm (4.92 in)
Preload adjustment
drum brakes Ø 200 mm (7.87 in)
Motor
two-cylinder flat, Boxer-type , 4 strokes
2 Dell'Orto carburetors, 38 mm diameter
Cooling system : by air
1 AC, knocked down
2 valves per cylinder
898 cc
67 ch (66.10 hp) to 7,000 rpm
7.60 mkg to 6,500 rpm
Power-to-weight ratio : 3.18 kg/ch
Weight / torque ratio : 27.63 kg/mkg
Compression : 9,5 : 1
Practical information
Take care of your motorcycle! Find all the parts and maintenance products you need to keep your bike in top condition.
motor fluid exhaust Chain kit electricity filtration braking Tires
Motorcyle equipment adapted for all members of the family and security elements.

Gallery

BMW R 90 S 1975 - 1
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Key facts BMW R 90 S (1975) : What you need to know before you buy

Prices

Basic version
flag FranceFrance
3,049€

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Model sold in 1975

Performance

Models

1975

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FAQ Your frequently asked questions about the R 90 S 1975

What is the power of the R 90 S 1975?
The R 90 S 1975 develops a power of 67 ch (66.10 hp)
What is the torque of the R 90 S 1975?
The maximum torque of the R 90 S 1975 is 7.60 mkg to 6,500 rpm.
What is the maximum speed of the R 90 S 1975?
The R 90 S 1975 is capable of reaching a top speed of approximately 200 km/h (124.30 mph) on the track.
What is the weight of the R 90 S 1975?
The R 90 S 1975 has a a dry weight of 210 kg (463 lb), a weight when fully loaded of 224 kg (494 lb).
QWhat is the seat height of the R 90 S 1975?
To ensure good accessibility, the R 90 S 1975 offers a minimum seat height of 820 mm (32.28 in).
What is the price of the R 90 S 1975?
The price of the R 90 S 1975 is 3,049€ in France
What colors are available for the R 90 S 1975?
For the 1975 model year, the R 90 S is available in one color: orange.

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