BMW Motorcycles (First Gear) by Doug Mitchel

By Doug Mitchel

Everything you need to find out about 40 of the main iconic BMW motorcycles.

BMW Motorcycles bargains background and images on 40 of the main iconic bikes outfitted through Germany's top motorbike producer: BMW. From the preâ??World conflict II BMWs that outlined functionality in that period, to the Earles-forked machines that provided the correct platform for mounting a Steib sidecar, to the "flying bricks," to the GS (Gelände game) sequence that introduced a dual-sport revolution, correct as much as today's world-class superbikes. All of BMW's motorbike households are coveredâ??the side-valve machines from the preâ??World struggle II years, the early overhead-valve functionality motorcycles, the postwar Airheads and Oilheads, the three-cylinder, four-cylinder, and six-cylinder traveling motorcycles, the early pushrod singles, the fashionable overhead-cam singles, the most recent parallel twins, and inline-four cylinder activity motorcycles. From the 1st version, the R32 that introduced BMW's motorbike dynasty, to the newest (and quickest) version, the realm great motorbike dominating S1000RR, this ebook captures approximately a century of motorcycling excellence with thorough info and wonderful, full-color images.

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In keeping with BMW’s method of indicating a new version of a carryover model, the R51 became the R51/2. The “slash” device worked well for BMW and its growing arena of fans. 0 designation for software. BMW chose to upgrade its R51 based on the model’s prewar success. The horizontally opposed layout had served BMW well prior to the war as well as during it, and the R75 sidecar unit was used in high numbers during the conflict. One carryover feature of the wartime R75 seen on the R51/2 was the split valve covers.

The Kompressor also featured bevel-driven overhead camshafts. The Dell’Orto carburetor on this example was fitted with an enormous velocity stack to direct oxygen into the engine. The war put racing on the back burner. When it ended, BMW and many other factories returned to the track to compete again. 1938 Kompressor Engine Type: Horizontally opposed twin Displacement: 492cc Years Produced: 1935–1939 Valve Configuration: Overhead cam Horsepower: 55 Top Speed: N/A Did You Know? In 1951, the use of superchargers on racing motorcycles was banned, so the Kompressor’s was removed for racing.

It wasn’t long a er the cessation that those on both sides of the world could now begin to rebuild. Complications on several fronts would hamper BMW’s return to production, some of which came from within company ranks. Some BMW executives weren’t sure that restarting motorcycle production was worth the effort required, but BMW chose to begin production as soon as its infrastructure was up to the task. Another facet of the equation was that BMW was legally banned from producing their previous product lines until 1948.

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