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{{DISPLAYTITLE:{{PAGENAME}}: history, specs, pictures}} | |||
{{Infobox Motorcycle | {{Infobox Motorcycle | ||
|name = '''BMW R 4''' | |name = '''BMW R 4''' | ||
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|manufacturer = [[BMW]] | |manufacturer = [[BMW]] | ||
|parent_company = | |parent_company = | ||
|production = 1932 | |production = 1932 - 1937 | ||
|model_year = | |model_year = | ||
|predecessor = | |predecessor = | ||
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|engine = air-cooled, four-stroke, single vertical cylinder | |engine = air-cooled, four-stroke, single vertical cylinder | ||
|bore_stroke = 83.8mm x 83.8mm | |bore_stroke = 83.8mm x 83.8mm | ||
|fuel_system = carburetor. sum ck 3/500 fr | |||
|compression = 5.7:1 | |compression = 5.7:1 | ||
|top_speed = | |top_speed = 59 mph (95 km/h) | ||
|power = 13.95 HP (10.4 KW) @ 4000RPM | |power = 13.95 HP (10.4 KW) @ 4000RPM | ||
|torque = | |torque = | ||
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|fuel_capacity = | |fuel_capacity = | ||
|oil_capacity = | |oil_capacity = | ||
|fuel_consumption = | |fuel_consumption = 3.50 liters/100 km (28.6 km/l or 67.21 mpg) | ||
|turning_radius = | |turning_radius = | ||
|related = | |related = |