The BMW R1100GS is a

dual-sport motorcycle A dual-sport motorcycle is a type of street-legal motorcycle that is designed for both on and off-road use. The terms ''all-road,'' ''on/off road,'' and ''dual-purpose'' are also used for this class of motorcycles. Dual-sports are equipped with ...

that was launched in 1993, and manufactured from 1994 to 1999 by

BMW Motorrad BMW Motorrad is the motorcycle brand of BMW, part of its Corporate and Brand Development division. It has produced motorcycles since 1923, and achieved record sales for the fifth year in succession in 2015. With a total of 136,963 vehicles sold i ...

Berlin Berlin ( , ) is the capital and largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's most populous city, according to population within city limits. One of Germany's sixteen constitu ...

, Germany.Schneider & Koenigsbeck, pp. 64 The bike has a

flat-twin A flat-twin engine is a two-cylinder internal combustion engine with the cylinders on opposite sides of the crankshaft. The most common type of flat-twin engine is the boxer-twin engine, where both pistons move inwards and outwards at the same ti ...

(boxer) engine, first seen in the R1100RS which was launched the year before in 1992, and was the first member of the GS family to use an air- and oil-cooled engine rather than the earlier air-cooled airhead engines which had been used on BMW motorcycles since the R32 in 1923. A smaller capacity sister model, the R850GS, was produced from 1996 to 2001. In 1999, the R1100GS was superseded by the

R1150GS The BMW R1150GS and R1150GS Adventure are motorcycles that were manufactured by BMW Motorrad from 1999 through 2004. There was a limited run of 2005-06 model year R1150GSA models as well. The R1150GS models are part of the BMW GS family of dual-s ...

Technical features

Previous BMW motorcycles used the airhead engines such as the type 247 air-cooled flat-twin with two pushrod-activated valves per cylinder. The R1100GS engine introduced partial oil-cooling and four valves per cylinder operated by a single chain-driven camshaft.

Motronic Motronic is the trade name given to a range of digital engine control units developed by Robert Bosch GmbH (commonly known as Bosch) which combined control of fuel injection and ignition in a single unit. By controlling both major systems in a si ...

fuel injection was included instead of the

carburettor A carburetor (also spelled carburettor) is a device used by an internal combustion engine to control and mix air and fuel entering the engine. The primary method of adding fuel to the intake air is through the venturi tube in the main meterin ...

s found on earlier bikes. Rear suspension and

driveshaft A drive shaft, driveshaft, driving shaft, tailshaft (Australian English), propeller shaft (prop shaft), or Cardan shaft (after Girolamo Cardano) is a component for transmitting mechanical power and torque and rotation, usually used to connec ...

used the same Paralever

swingarm A swingarm, or "swinging arm" (UK), originally known as a swing fork or pivoted fork, is a single or double sided mechanical device which attaches the rear wheel of a motorcycle to its body, allowing it to pivot vertically. The main component of ...

system as the previous bikes, but with the addition of remote pre-load adjustment on the

shock absorber A shock absorber or damper is a mechanical or hydraulic device designed to absorb and damp shock impulses. It does this by converting the kinetic energy of the shock into another form of energy (typically heat) which is then dissipated. Most ...

. Front suspension used a new

A-arm In automotive suspension, a control arm, also known as an A-arm, is a hinged suspension link between the chassis and the suspension upright or hub that carries the wheel. In simple terms, it governs a wheel's vertical travel, allowing it to move ...

system called Telelever.Schneider & Koenigsbeck, pp.67 Options included heated handlebar grips and ABS.

Notes

References

External links

Micapeak information page on R1100GSR1100GS review
in American Motorcyclist magazine, December 1994
R1100GS review
in

Motorcycle News ''MCN'' or ''Motor Cycle News'' is a UK weekly motorcycling newspaper published by Bauer Consumer Media, based in Peterborough, United Kingdom. It claims to be "the world’s biggest weekly motorcycle newspaper". The title was founded in lat ...

{{BMW motorcycles R1100GS Dual-sport motorcycles Motorcycles powered by flat engines Shaft drive motorcycles Motorcycles introduced in 1993