BMW R25
The 1954 BMW R25 is a stylish and Classic motorcycle with Air cooled, 247cc, Single, OHV and 13.05 HP (9.6 kW) @ 5800 rpm.
Technical Specifications
Engine and transmission
- Engine type:1 cylinders, 4-stroke, Single
- Displacement:247 cc (15.09 cubic inches)
- Bore × stroke:2.68 inch × 2.68 inch (square)
- Cooling system:Air cooled
- Power:13.05 HP (9.6 kW) @ 5800 rpm
- Throttle:Cable operated
- Valve train:OHV, variable
- Valves per cylinder:2
- Sparks per cylinder:1
- Fuel supply system:Carburetor
- Compression:7:1
- Engine mounting:Vertical
- Lubrication system:Wet sump
- Gear box:Manual 4-speed
- Clutch:Dry, single plate, cable operated
- Final drive:Shaft
- Spark plug pipe type:Bosch, W 240 T1
- Starter:Kick-starter
Dimensions
- Length:81.3 inch
- Width:29.9 inch
- Height:28 inch
- Wheel base:53.7 inch
- Ground clearance:3.62 inch
- Curb weight:330.7 lbs
Chassis and suspension
- FrontSuspension:CartridgeBrake:Single Drum, Ø6.3 inchTire:3.27 × 18
- RearSuspension:twin shock, Plunger suspensionBrake:Drum, Ø6.3 inchTire:3.27 × 18
- Frame type:steel, Single cradle frame
Other
- ABS available:No
- Power-to-weight ratio:0.06 KW/lbs (15.62 lbs/HP)
- Top speed:73.94 mph
- Fuel capacity:3.17 gals
- Number of riders:2 persons
