| Model |
BMW
R37 (within BMW M2 B36) |
| Engine
Type |
Two
cylinder, four stroke flat twin (Boxer) |
| Years
in Production |
1925
- 1926 |
| Number
Sold |
152 |
| Followed
on from |
This
was the first twin |
| Capacity |
494cc |
| Bore
x Stroke |
68
x 68mm |
| Power
@ RPM |
16
hp at 4000 rpm |
| Top
Speed |
115
kph |
| Compression |
6.2:1 |
| Fuel
System |
One
BMW Carburettor, Special Type 3 with 26mm
valve |
| Oil
and Lubrication |
Force
feed lubrication, geared pump |
| Gears
& Ratios |
Three
- ratios were 2.27-1.5 and 1.08 |
| Clutch |
Dry,
single plate |
| Drive
& Ratios |
Shaft,
1:4.41 at rear crown |
| Electrical
System |
Bosch
magneto ignition, plugs were Bosch W175 |
| Frame
Type |
Twin
loop, tubular |
| Front
Suspension |
Twin
Cantilever spring |
| Rear
Suspension |
Rigid |
| Front
Brakes |
Drum
150mm diameter |
| Rear
Brakes |
Block |
| Rims |
26
x 2.5 |
| Front
Tyre |
26
x 3 |
| Rear
Tyre |
26
x 3 |
| Size
LxWxH |
2100
x 800 x 950mm |
| Wheel
Base |
1380mm |
| Tank
Size |
14
litres |
| Fuel
Consumption |
4
litres per 100 km |
| Oil
Consumption |
3
litres per 1000km |
| Weight
with Fuel |
134
Kg |
| Maximum
Loading |
|
| Colours |
Black
with white pin stripe |
| Famous
Riders |
|
| Other
Notes |
This
model was generally supplied with a side car,
total weight was 184 kg |
| Links
for Model |
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