Difference between revisions of "BMW R 3"

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#Redirect [[BMW R3]]
 
{{Infobox Motorcycle
|name            = '''BMW R 3'''
|image            =
|aka              =
|manufacturer    = [[BMW]]
|parent_company  =
|production      = 1937
|model_year      =
|predecessor      =
|successor        =
|class            = [[Classic]]
|engine          = air-cooled, four-stroke, single vertical cylinder
|bore_stroke      = 68.6mm x 68.6mm
|compression      = 6.0:1
|top_speed        =
|power            = 11.0 HP (8.2 KW) @ 4200RPM
|torque          =
|ignition        =
|spark_plug      =
|battery          =
|transmission    = Gear box: 4-speed, manual <br>
Final Drive: [[shaft]] <br>
Clutch: dry, single plate <br>
 
|frame            =
|suspension      =Front: parallelogram fork <br>
Rear: hard-tail, sprung seat
|brakes          =Front: 200mm drum <br>Rear: 200mm drum
|front_tire      = {{tire|3.50 x 26}}
|rear_tire    = {{tire|3.50 x 26}}
|rake_trail      =
|wheelbase        =
|length          =
|width            =
|height          =
|seat_height      =
|dry_weight      =
|wet_weight      = 149.0 kg
|fuel_capacity    =
|oil_capacity    =
|fuel_consumption =
|turning_radius  =
|related          =
|competition      =
}}
 
The '''[[BMW]] R 3''' was a air-cooled, four-stroke, single vertical cylinder Classic [[motorcycle]] produced by [[BMW]] in 1937. Claimed [[horsepower]] was 11.0 HP (8.2 KW) @ 4200 RPM. 
 
==Engine==
A 68.6mm [[bore]] x 68.6mm [[stroke]] result in a [[displacement]] of just 305.0 cubic centimeters. 
 
==Drive==
The bike has a 4-speed, manual transmission. Power was moderated via the dry, single plate. 
 
==Chassis==
It came with a 3.50 x 26 front [[tire]] and a 3.50 x 26 rear tire. Stopping was achieved via 200mm drum in the front and a 200mm drum in the rear. The front suspension was a  parallelogram fork while the rear was equipped with a hard-tail, sprung seat. 
 
==1937 BMW R 3==
[[File:bmw-r-3-1937-1937-0.jpg|600px|1937 BMW R 3]]
 
The 1937 MY BMW R 3 has, at its heart, an air-cooled, four-stroke, 305cc, single vertical cylinder powerplant paired to a four-speed manual transmission, that can produce a claimed 11 horsepower at 4200 rpm. Standard features include laced wheels, a rigid rear suspension with a sprung seat, a parallelogram front fork, a large headlight, a taillight, a drum braking system and large fenders.
 
 
==In Media==
* [https://motopixel.org/pixel/bodomin-legenda#bmw-r-3 Bodomin legenda]
 
[[Category:Classic motorcycles]]
[[Category:BMW motorcycles]]
[[Category:1930s motorcycles]]
[[Category:Motorcycles needing images]]

Latest revision as of 13:29, 3 June 2020

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