Difference between revisions of "BMW R80ST"

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(adding oil filter)
(1983 BMW R 80 ST)
 
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==1983 BMW R 80 ST==
 
==1983 BMW R 80 ST==
 
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The 1983 MY BMW R 80 ST has, at its heart, an air-cooled, four-stroke, 797cc, boxer twin cylinder powerhouse mated to a five-speed manual transmission that can produce a claimed 50 horsepower and 51 Nm of torque.  
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File:1983-bmw-r80st-0.jpg|1983 BMW R80/ST
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File:1983-bmw-r80st-1.jpg|1983 BMW R80/ST
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File:1983-bmw-r80st-2.jpg|1983 BMW R80/ST
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File:1983-bmw-r80st-3.jpg|1983 BMW R80/ST
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File:1983-bmw-r80st-4.jpg|1983 BMW R80/ST
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The 1983 MY BMW R 80 ST featured an air-cooled, four-stroke, 797cc, boxer twin cylinder powerhouse mated to a five-speed manual transmission that can produce a claimed 50 horsepower and 51 Nm of torque.  
  
 
This naked middle-weight also comes with a dual seat, passenger grab rails, laced wheels, a Monolever rear suspension unit coupled to a front telescopic hydraulic fork, a single front disc brake, a 200mm rear drum, an analogue instrument cluster, a dual exhaust system and a blacked-out, steel frame.
 
This naked middle-weight also comes with a dual seat, passenger grab rails, laced wheels, a Monolever rear suspension unit coupled to a front telescopic hydraulic fork, a single front disc brake, a 200mm rear drum, an analogue instrument cluster, a dual exhaust system and a blacked-out, steel frame.
 
  
 
==1984 BMW R 80 ST==
 
==1984 BMW R 80 ST==

Latest revision as of 18:58, 30 August 2019

Bmw-r80st-1984-1984-0.jpg
BMW R80ST
Manufacturer
BMW
Also called R 80 ST
Production 1982 - 1984
Class Naked
Engine
air-cooled, four-stroke, boxer twin cylinder, 2 valves per cylidner
Bore / Stroke 83.8mm x 83.8mm
Compression ratio 9.2:1
Top Speed 107 mph (172 km/h)
Horsepower 50.02 HP (37.3 KW) @ 6500RPM
Torque 42.78 ft/lbs (58.0 Nm) @ 5000RPM
Spark Plug NGK BP6ES [1]
Battery YUASA 51814 [1]
Transmission Gear box: 5-speed, manual
Clutch: dry, single plate, diaphragm spring
Final Drive Shaft
Suspension Front: telescopic fork
Rear: Monolever
Brakes Front: single 285mm disc, 1-piston caliper
Rear: 200mm drum
Front Tire 100/90-H19
Rear Tire 120/90-H18
Wheelbase 56.89 inches (1445 mm)
Length 85.79 inches (2179 mm)
Width 31.1 inches (790 mm)
Seat Height 33.31 inches (846 mm)
Weight 198.0 kg (wet)
Oil Filter K&N KN-161[2]
Fuel Capacity 1.32 Gallon (5.00 Liters)
Manuals Service Manual


The BMW R 80 ST was a air-cooled, four-stroke, boxer twin cylinder, 2 valves per cylidner Naked motorcycle produced by BMW between 1982 and 1984. It could reach a top speed of 107 mph (172 km/h). Max torque was 42.78 ft/lbs (58.0 Nm) @ 5000 RPM. Claimed horsepower was 50.02 HP (37.3 KW) @ 6500 RPM.

Engine[edit]

The engine was a air cooled air-cooled, four-stroke, boxer twin cylinder, 2 valves per cylidner. A 83.8mm bore x 83.8mm stroke result in a displacement of just 797.0 cubic centimeters. Fuel was supplied via a overhead valves (ohv).

Drive[edit]

The bike has a 5-speed, manual transmission. Power was moderated via the dry, single plate, diaphragm spring.

Chassis[edit]

It came with a 100/90-H19 front tire and a 120/90-H18 rear tire. Stopping was achieved via single 285mm disc, 1-piston caliper in the front and a 200mm drum in the rear. The front suspension was a telescopic fork while the rear was equipped with a Monolever. The R 80 ST was fitted with a 1.32 Gallon (5.00 Liters) fuel tank. The wheelbase was 56.89 inches (1445 mm) long.

1982 BMW R 80 ST[edit]

The 1982 MY BMW R 80 ST addresses those riders who want a solid road under their wheels, and is loosely-based on the successful GS, but with minor tweaks and a few other parts that make it a better road bike then the all-road version ever could ever dream of being. It has been fitted with a more comfortable dual seat, new wheels and tires, shorter forks and rear shock, more instrumentation, lower handlebars and a set of crash guards.

In the engine department it sports an air-cooled, four-stroke, 797cc, boxer twin cylinder powerplant paired to a five-speed manual transmission that can produce a claimed 50 horsepower and 58 Nm of torque.


1983 BMW R 80 ST[edit]

The 1983 MY BMW R 80 ST featured an air-cooled, four-stroke, 797cc, boxer twin cylinder powerhouse mated to a five-speed manual transmission that can produce a claimed 50 horsepower and 51 Nm of torque.

This naked middle-weight also comes with a dual seat, passenger grab rails, laced wheels, a Monolever rear suspension unit coupled to a front telescopic hydraulic fork, a single front disc brake, a 200mm rear drum, an analogue instrument cluster, a dual exhaust system and a blacked-out, steel frame.

1984 BMW R 80 ST[edit]

1984 BMW R 80 ST 1984 BMW R 80 ST 1984 BMW R 80 ST 1984 BMW R 80 ST

The 1984 MY BMW R 80 ST is a naked machine that boats standard fittings such as a dual seat, passenger grab rails, laced wheels, a Monolever rear suspension unit coupled to a front telescopic hydraulic fork, a single front disc brake, a 200mm rear drum, an analogue instrument cluster, a dual exhaust system and a blacked-out, steel frame.

In addition, it boasts a maximum power output of 50 horsepower and 58 Nm of torque from its air-cooled, four-stroke, 797cc, boxer twin cylinder powerhouse.


In Media[edit]


References[edit]

  1. 1.0 1.1 2019 Western Power Sports Catalog. Western Power Sports. 2019. 
  2. 2019 K&L Supply Co Catalog. K&L Supply Co. 2019.