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Key Specifications
Engine Type
Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.
Engine Capacity
600 cc / 36.6 cu in.
Max Power
13.4 kw / 18 hp
Fuel Tank Capacity
14 liters /3.6 US gal
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
BMW R 61
Year
1938 – 2041
Engine
Engine Type
Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.
Displacement
600 cc / 36.6 cu in.
Bore x Stroke
70 x 78 mm
Compression Ratio
5.7:1
Max Horsepower
13.4 kw / 18 hp
Engine Management System
1xAmal M75/426 S carburetor
Cooling System
Air cooled
Performance
Top Speed
n/a
*n/a – information not provided by manufacturer
Transmission
Clutch
Single plate, dry
Gear Ratios
1st 3.6 / 2nd 2.28 / 3rd 1. 7 / 4th 1.3:1
Electrical & Electronics System
Starter
Kick
Chassis & Suspension
Frame Type
Twin loop steel tubular frame
Front Suspension
Telescopic fork
Rear Suspension
Telescopic suspension
Wheels & Brakes
Front Tire Size
3.00 -19″
Rear Tire Size
3.50 -19″
Front Brakes
∅200mm Drum
Rear Brakes
External shoe brake at the gearing on Cardan shaft
Dimension & Weights
Fuel Tank Capacity
14 liters /3.6 US gal
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*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com
