Type
2S RDSR
Kerb weight
406 kg 895 lb
Bore
69.90 mm
Cylinders
S-2
Displacement
0.6 litre645 cc(39.36 cu in)
Compression ratio
6.50:1
Fuel system
1 Amal carb
Maximum power
35.5 PS (35.0 bhp) (26.1 kW)@ 5200 rpm
Specific output
54.3 bhp/litre0.89 bhp/cu in
Manufacturer
BSA
Coolant
Air
Bore/stroke ratio
0.83
Unitary capacity
322.5 cc/cylinder
Aspiration
Normal
Compressor type
N/A
Intercooler
None
Catalytic converter
N
Power-to-weight
86.21 bhp/ton
Engine location
Rear
Engine alignment
Unknown
Drive
RWD
Suspension
front I.TL.
Track: Rear
I.TL.
Top gear ratio
1.00
RAC rating
6.1
year
1953