BMW K 100 RS Motorsport Specs (Top Speed | Horsepower | Weight)

The BMW K 100 RS Motorsport motorcycle specifications include a 987 cc (60.23 cu in) engine, a 5-speed gearbox, and a listed weight of 259 kg (571 lb).

Key specifications

1986Year released
987 ccDisplacement
259 kgWet weight
19.5 LFuel tank

How the BMW K 100 RS Motorsport compares

This compares the motorcycle with all BMW models in this specifications database. The blue marker is this model and the grey line is the BMW database average.

Displacement987 cc
Low 247 ccAverage 909 ccHigh 1,649 cc

About 9% higher than the BMW database average. Around the 60th percentile across BMW models.

Wet weight259 kg
Low 130 kgAverage 226.7 kgHigh 364 kg

About 14% heavier than the BMW database average. Around the 83rd percentile across BMW models.

Fuel capacity19.5 L
Low 9.8 LAverage 19.2 LHigh 30 L

Very close to the BMW database average. Around the 56th percentile across BMW models.

This model BMW database average

BMW database percentile rankings

Percentiles show where this motorcycle sits across the BMW specifications database. They are descriptive database rankings, not performance ratings.

Displacement60th

987 cc — larger displacement than about 60% of BMW models.

Wet weight83rd

259 kg — heavier than about 83% of BMW models, or lighter than about 17%.

Fuel capacity56th

19.5 L — larger than about 56% of BMW fuel tanks in this database.

Mechanical overview

Engine layout snapshot

In-line four, four-stroke • 987 cc • Liquid cooled
Chassis snapshot

5-speed • Shaft drive (cardan) (final drive) • 100/90-18 front / 140/80-17 rear

Additional useful specifications

Front tire size 100/90-18
Rear tire size 140/80-17
Front tire width 100 mm
Front tire aspect ratio 90%
Front rim diameter 18 in
Rear tire width 140 mm
Rear tire aspect ratio 80%
Rear rim diameter 17 in
Bore/stroke ratio 0.96:1 (Undersquare)

Model information

Year released 1986
Category Sport touring

Engine specifications

Engine type In-line four, four-stroke
Displacement 987 cc (60.23 cu in)
Bore × stroke 67.0 x 70 mm (2.6 x 2.8 inches)
Compression ratio 10.2:1
Valves per cylinder 2
Cooling system Liquid
Fuel control Double Overhead Cams/Twin Cam (DOHC)

Transmission and drivetrain

Gearbox 5-speed
Final drive Shaft drive (cardan) (final drive)

Brakes, wheels and tires

Front brakes Dual disc
Rear brakes Single disc
Front tire 100/90-18
Rear tire 140/80-17

Dimensions and weight

Wet weight 259 kg (571 lb)

Fuel and emissions

Fuel capacity 19.50 L (5.15 US gal)

Performance

Top speed 221.0 km/h (137.3 mph)

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from BMW models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official BMW information before relying on them. Visit the official BMW website.