BMW K 100 LT - 1990 Specifications and Reviews

The 1990 BMW K 100 LT is a shaft-driven touring motorcycle designed for long-distance comfort and reliability. Its liquid-cooled 987cc inline-four engine delivers smooth, consistent power ideal for highway cruising, while the integrated fairing and generous storage make it perfect for touring-focused riders seeking practicality over sportiness.

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General information

CategoryTouring
Year1990
ModelBMW K 100 LT

Engine and Transmission Specifications

Transmission typefinal driveShaft drive (cardan)
Gearbox5-speed
Cooling systemLiquid
Fuel controlDOHC
Valves per cylinder2
Bore x stroke67.0 x 70.0 mm (2.6 x 2.8 inches)
Compression10.2:1
Power90.00
Stroke4
Engine typeIn-line four
Capacity:987.00 ccm (60.23 cubic inches)
 
 

Physical measures and capacities

Weight incl. oil, gas, etc273.0 kg (601.9 pounds)

BMW K 100 LT dimensions and frame

Rear brakesSingle disc
Front brakesDual disc
Rear tyre dimensions130/90-17
Front tyre dimensions100/90-18
 
 

Speed and acceleration

Top speed215.0 km/h (133.6 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity22.00 litres (5.81 gallons)

Performance Profile & Rider Fit

90 hp
Peak Power
4.2s
0-60 mph
133.6 mph
Top Speed

Best For

Track20%
City35%
Cornering45%
Daily Riding60%
Touring95%
Passenger90%

Rider Profile

Best ForBest suited to an experienced rider comfortable managing a tall, heavy machine at low speeds and on long hauls.
PurposeBuilt for covering long highway distances in comfort with a passenger and luggage rather than for sport riding.
Rider FitIts substantial weight and full fairing demand a taller, physically confident rider especially when maneuvering at parking speeds.
CharacterA smooth, shaft-driven inline-four cruiser-tourer that rewards a relaxed, steady riding style over aggressive throttle inputs.
Not Ideal ForNot a good fit for riders seeking nimble cornering, off-road capability, or a lightweight city commuter.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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