BMW - R 80 ST 82

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Bike Info

CC:
800
R 80 ST Parts and accessories

Service

Valve Clearance Cold - Exhaust:
0.15 mm
Valve Clearance Cold - Inlet:
0.10 mm

Brakes

Front:
Disc
Rear:
Drum
Front Disc Size:
260 mm
Front-Pistons-per-caliper:
2
Rear Drum Size:
200 mm

Dimensions

Fuel Capacity:
19 litres
Ground Clearance:
170 mm
Height:
1150 mm
Length:
2180 mm
Seat Height:
845mm
Wet Weight:
198 kg
Wheelbase:
1446 mm
Width:
790 mm

Electrics

Voltage:
12v
Charging System:
Alternator - Bosch 280 W
Ignition:
Contact free electronic ignition (Bosch)
Spark Plugs:
NGK BP6ES Bosch W 7 D / Beru14-7D / Champion N10Y

Engine

Type:
Air Cooled 4 Stroke SOHC Flat Twin
Bore x Stroke:
84.8 x 70.6 mm
Carburation:
2 constant depression carburettors, Bing V 64/32/305 - 64/32/306
Compression Ratio:
8.2:1
Displacement:
797.5 cc
Lubrication System:
Wet sump
No. of Valves:
4
Starting:
Electric - Bosch 0.5 hp
Valve Train:
OHV, using push rod and rocker arm
 

Transmission

Clutch Type:
Dry single plate with diaphragm spring
Final Drive:
Shaft
Gearchange Pattern:
1 N 2 3 4 5
Gear Ratio 1st:
4.4:1
Gear Ratio 2nd:
2.86:1
Gear Ratio 3rd:
2.07:1
Gear Ratio 4th:
1.67:1
Gear Ratio 5th:
1.50:1
Transmission:
5 Speed

Misc.

Frame:
Double loop tubular frame with bolt on rear section
Motorcycle Style:
ROADSTER
Number Produced:
5,963
Place of Manufacture:
Spandau - Berlin - Germany

Power

Max Power Output:
50 hp (37 KW) at 6,500 rpm
Max Torque:
56.7 Nm / 41 ft lb at 5,000 rpm
Top Speed:
108 mph

Suspension

Front:
Telescopic fork with hydraulic shock absorber
Rear:
BMW Monolever swinging arm

Tyres

Front:
100/90-H19 Tubeless
Rear:
120/90-V18 Tubeless

Wheels

Front:
1.85 B 19
Rear:
2.50 B 18