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BMW R 63 (1928-1929) Specs, Performance & Photos

Segment: Clasic
Production years: 1928, 1929

BMW R 63 1928-1929 2 Photos
BMW R 63 (1928-1929)BMW R 63 (1928-1929)

In 1928, BMW released four motorcycles, two updated versions of the 500cc models, the R 42 and R47, which were offered as R 52 and R57. The R62 tourer and the R63 which was the top model in the BMW range and the first motorcycle in the 750cc class. The R63 was a sports motorcycle with a short-stroke engine intended for sports drivers.

The R63 chassis consisted of a tubular steel frame that was replaced in 1929 with a pressed steel frame featured by the new models, which resulted in a short period of production for the R63 model. Onto the tubular frame, the model featured a fork with a pulled-short swingarm, leaf springs mounted above the front fender, and a rigid rear with springs mounted under the seat.

For braking power, the model featured a 200 mm drum on the front wheel, and the rear brake was designed as a cardan brake that acted on the outer ring of the Hardy disk.

The longitudinally installed two-cylinder boxer engine with a 735cc displacement had an output power of 24 hp available at 4,000 rpm. With a curb weight of 152 kg (335 lbs), the model could hit a top speed of 120 kph (74 mph).

Even though the 1928 BMW R63 had a spicy price, in the one-year production period were sold almost 800 units.

BMW R 63 1928-1929

BMW R 63 745

engine specs
Type:air-cooled, four-stroke, two-cylinder boxer engine
Displacement:735 cm3
Bore X Stroke:3.3x2.7 in OR 84 mm
Compression Ratio:6.2:1
Horsepower:24/4000 KW(hp)/RPM
Torque:0/- lb-ft/RPM OR 0 Nm/RPM
Fuel System:1x24mm Spezial carburetor
transmission specs
Gearbox:3-speed, manual
Clutch:dry, single plate
Primary Drive:-
Final Drive:shaft
chassis specs
Frame:steel
Front Suspension:plate spring fork
Rear Suspension:hard-tail, sprung seat
Front Brake:200mm drum
Rear Brake:external shoe brake at the gearing on the cardan shaft
dimension specs
Overall Length:-
Overall Width:-
Seat Height:-
Wheelbase:-
Ground Clearance:-
Weight:335 lbs OR 152 kg
Fuel Capacity:3.2 gallons OR 12.1 L
tyres specs
Front:26 x 3.5
Rear:26 x 3.5
power system specs
Power pack:-
Nominal Capacity:-
Maximum Capacity:-
Charger type:-
Charging time (normal):-
Charging time (quick):-
Range:-
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