These are the known mechanical and performance specifications for your 1929 BMW R63.
Basic Specs
Engine
Displacement735.00 ccm (44.85 cubic inches)
Type
DetailsTwo cylinder boxer, four-stroke
Max RPM
Compression6.2:1
Bore/Stroke83.0 x 68.0 mm (3.3 x 2.7 inches)
Valves/Cylinder
FuelingCarburettor. 24mm
Ignition
Exhaust
LubricationWet sump
CoolingAir
Drivetrain
Gearbox
Final DriveShaft drive (cardan)
ClutchDry-single plate-cable operated
Driveline
Performance
Horespower24.07 HP (17.6 kW)
Torque
Top Speed120.0 km/h (74.6 mph)
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity12.50 litres (3.30 gallons)
Emissions
Chassis
Frame TypeSteel-double cradle
Rake
Trail
Front SuspensionLeading link
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height950 mm (37.4 inches)
Total Length2,100 mm (82.7 inches)
Total Width800 mm (31.5 inches)
Ground Clearance
Wheelbase1,400 mm (55.1 inches)
Dry Weight
Wet Weight152.0 kg (335.1 pounds)
Wheels & Brakes
Front Tire/Tyre3.50-26.00
Rear Tire/Tyre3.50-26.00
Front BrakesExpanding brake (drum brake). Single
Front Brake Diameter
Rear Brakes
Rear Brake Diameter
Wheels
Comments