1925 BMW R37 Specs

motorcycle specs

These are the known mechanical and performance specifications for your 1925 BMW R37.

Basic Specs

Year1925
MakeBMW
ModelBMW R37
Cost

Engine

Displacement494.00 ccm (30.14 cubic inches)
Type
DetailsTwo cylinder boxer, four-stroke
Max RPM
Compression6.2:1
Bore/Stroke68.0 x 68.0 mm (2.7 x 2.7 inches)
Valves/Cylinder
FuelingCarburettor. 26mm
IgnitionBosh magento
Exhaust
LubricationWet sump
CoolingAir

Drivetrain

Gearbox3-speed
Final DriveShaft drive (cardan)
ClutchSingle plate dry-cable operated
Driveline

Performance

Horespower16.04 HP (11.7 kW)
Torque
Top Speed115.0 km/h (71.5 mph)

Fuel Economy & Polution

Fuel Consumption4.00 litres/100 km (25.0 km/l or 58.81 mpg)
Fuel Capacity14.00 litres (3.70 gallons)
Emissions92.8 CO2 g/km. (CO2 - Carbon dioxide emission)

Chassis

Frame TypeSteel doble cradle
Rake
Trail
Front SuspensionLeading link
Front Travel
Rear SuspensionRigid
Rear Travel
SeatSolo seat with springs
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
Wheelbase1,380 mm (54.3 inches)
Dry Weight
Wet Weight134.0 kg (295.4 pounds)

Wheels & Brakes

Front Tire/Tyre2.99-26
Rear Tire/Tyre2.99-26
Front BrakesExpanding brake (drum brake)
Front Brake Diameter150 mm (5.9 inches)
Rear Brakes
Rear Brake Diameter150 mm (5.9 inches)
Wheels

Comments

It appears you're interested in specifications for the BMW R37. This Allround model is powered by a Two cylinder boxer, four-stroke engine with 494.00 ccm (30.14 cubic inches) of actual displacement before 6.2:1 compression. Fueling is metered via Carburettor. 26mm allowing this machine to produce its 16.04 HP (11.7 kW) horsepower and torque. According to our records engine heat of the BMW R37 is moderated by Air. You'll need to get familiar with the 3-speed transmission and pay attention to final drive Shaft drive (cardan) maintainence. Our best information shows that the front tire size is 2.99-26 and the rear is 2.99-26 . The entire package is supported by the frame, Steel doble cradle. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Expanding brake (drum brake) front brakes and rear brakes. The BMW R37 was launched in 1925, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.