The BMW K1, unveiled in 1989, marked a significant turning point for Europe’s largest motorcycle manufacturer. BMW’s stalwart reputation for quality engineering and reliability was being overshadowed by the market’s insatiable demand for high-performance sports bikes.
The K1 was designed to meet this challenge head-on, boasting a unique blend of power, style, and aerodynamic sophistication. Its distinctive bodywork, featuring a virtually-enclosed front wheel and bulbous tail section, slices through the air with ease, boasting an impressive drag coefficient of 0.38 – a feat unmatched by any other production motorcycle.
But what really sets the K1 apart is its engine character – a robust, 1000cc inline-four powerhouse that’s been carefully tuned to deliver a thrilling riding experience. With a maximum horsepower output of 100bhp, the K1 is perfectly positioned to tackle the most demanding roads and tracks, while its aerodynamic advantage provides added comfort and stability at high speeds. The result is a motorcycle that’s not just a powerhouse, but a joy to ride.
Key Specifications
Engine Type
Four-stroke, horizontal in line four cylinder, DOHC, 4 valves per cylinder
Engine Capacity
987 cc / 60.2 cu in
Max Power
72.9 kw / 100 hp
Max Torque
100 Nm / 10.2 kgf-m / 74 ft lb @ 6750 rpm
Fuel Tank Capacity
22 L/ 5.8 US gal
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
BMW K1
Year
1988
Engine
Engine Type
Four-stroke, horizontal in line four cylinder, DOHC, 4 valves per cylinder
Displacement
987 cc / 60.2 cu in
Bore x Stroke
67 x 70 mm
Compression Ratio
11.0:1
Max Horsepower
72.9 kw / 100 hp
Max Torque
100 Nm / 10.2 kgf-m / 74 ft lb @ 6750 rpm
Engine Management System
Electronic injection, Bosch Motronic
Cooling System
Liquid cooled
Performance
Top Speed
240.4 km/h / 149.4 mph
*n/a – information not provided by manufacturer
Transmission
Gearbox
5 Speed
Final Drive
Shaft
Electrical & Electronics System
Starter
Electric
Chassis & Suspension
Front Suspension
Telescopic fork with hydraulic shock absorber
Rear Suspension
Monolayer swinging arm
Wheels & Brakes
Front Tire Size
120/70 ZR17
Rear Tire Size
160/60 ZR18
Front Brakes
2 x ∅305mm discs, 4 piston calipers
Rear Brakes
Single ∅285mm disc, 1 piston caliper
Dimension & Weights
Fuel Tank Capacity
22 L/ 5.8 US gal
Features
Distinctive bodywork with virtually-enclosed front wheel
Bulbous tail section
Aerodynamically efficient design
Large frontal area tapers to rear tail hump
Drag coefficient of .38
Impressive aerodynamics for high-speed comfort
Rider is well-protected from wind-rush
BMW needed an aerodynamic advantage due to 100bhp horsepower limit in Germany
Designed to attract big sports bike enthusiasts
Meant to keep BMW alive in competitive markets
Striking and sensational-looking motorcycle
Designed to be different from other BMW models
Aerodynamic design helps maintain high speeds in comfort
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*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com
