BMW R 100RS (1986 – 89)

The BMW R 100RS, a majestic touring motorcycle that embodies the essence of long-distance riding. Its 980cc boxer twin engine, fed by a pair of constant depression carburetors, delivers a smooth and refined power delivery that’s perfect for the open road.

The R 100RS is not a sports bike, but a sophisticated tourer that prioritizes comfort and practicality. Its riding position is upright and relaxed, making it an excellent choice for riders who value ease and stability on long journeys.

Despite its conservative appearance, the R 100RS is a capable and engaging machine that rewards riders with its precise handling and responsive steering. Its engine is a masterclass in torque and traction, making it an excellent companion for both solo and two-up riding.

Key Specifications

Engine Type	Four stroke, two cylinder horizontally opposed Boxer, 2 valves per cylinder
Engine Capacity	980 cc / 59.8 cu in
Max Power	43.8 kw / 59.5 hp
Max Torque	74Nm/ 7.55 kg-m/ 54.6 lb-ft @3500rpm
Fuel Tank Capacity	22 Litres / 5.8 gal
Weight (Wet/Kerb)	485 lbs / 220 kg
Seat Height	32.3 inches / 820 mm

*n/a – information not provided by manufacturer

All Specifications

Make & Model

Model	BMW R 100RS
Year	1986 – 89

Engine

Engine Type	Four stroke, two cylinder horizontally opposed Boxer, 2 valves per cylinder
Displacement	980 cc / 59.8 cu in
Bore x Stroke	94 x 70.6 mm
Compression Ratio	8.45:1
Max Horsepower	43.8 kw / 59.5 hp
Max Torque	74Nm/ 7.55 kg-m/ 54.6 lb-ft @3500rpm
Engine Management System	2 x Constant depression carburettors, Bing 94/40/105 – 94/40/106
Lubrication System	Wet sump
Cooling System	Air cooled

Performance

Top Speed

188.8 km/h / 117.3 mph

*n/a – information not provided by manufacturer

Transmission

Clutch	Dry single plate, with lever action diaphragm spring
Gearbox	5 Speed
Gear Ratios	1st 4.4 / 2nd 2.86 / 3rd 2.07 / 4th 1.67 / 5th 1.50
Final Drive	Shaft

Electrical & Electronics System

Battery	Bosch W 7 DC / Beru 14-7 DU/ Champion N9YC
Starter	Electric

Chassis & Suspension

Frame Type	Double sown tubs, dual cradle
Front Suspension	Telescopic fork with hydraulic shock absorber.
Front Suspension Travel	6.8 inches / 275 mm
Rear Suspension	BMW Monolever swinging arm
Rear Suspension Travel	4.7 inches / 121 mm

Wheels & Brakes

Front Wheel/Rim Size	MTH 2.50 x 18 E
Front Tire Size	90/90 18 51 H
Rear Wheel/Rim Size	MTH 2.50 x 18 E
Rear Tire Size	120/90 18 65 H
Front Brakes	2 x ∅285mm discs, 2 piston calipers
Rear Brakes	Simplex, ∅200 mm drum

Dimension & Weights

Seat Height	32.3 inches / 820 mm
Wheelbase	57.67 inches / 1447 mm
Ground Clearance	140 mm / 5.5 in
Fuel Tank Capacity	22 Litres / 5.8 gal
Wet (kerb/curb) Weight	485 lbs / 220 kg
Dry Weight	190 kg / 418 lbs

Features

2 x Constant depression carburettors
Bing 94/40/105 – 94/40/106 carburetors
Leathered seat
Sports bike riding position
High performance capabilities
Race-bred handling
Plenty of power
Street cred
Unique appearance
Constant depression carburetors
BMW HP2 Sport model
R100RS model mentioned as an alternative option
Mint condition R100RS available for sale
Low mileage R100RS (3,000 miles)
Classic bike style
Anonymous, old-school appearance
Romantic, vintage appeal
Suitable for long-distance riding

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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