Spec Sheet
The information below is specific to the Honda - CB 250 NA Super Dream 78, showing anything for service information to the amount of fork oil or even the tyre pressures. If you would like to contribute any missing information, please use the edit link below.
Back.Bike Info
CC:
250
Service
Engine Oil Classification API:
SE
Engine Oil Grade SAE:
10W-40
Engine Oil quantity with filter (litres):
3
Float Height:
15.5
Fork oil grade:
ATF
Front Fork Oil cc (left leg):
140
Front Fork Oil cc (right leg):
140
Idle Speed (rpm):
1300
Spark Plugs Gap (mm):
0.6-0.7
Tyre Pressure Back Bar / psi:
2.25 / 32
Tyre Pressure Front Bar / psi:
1.75 / 24
Valve Clearance Cold - Exhaust:
0.16mm
Valve Clearance Cold - Inlet:
0.12mm
Brakes
Front:
Disc
Rear:
Drum
Electrics
Voltage:
12v
Battery:
YB12AA
Spark Plugs:
NGK DR8ES
Engine
Type:
SOHC Twin
Bore x Stroke:
62 x 41.4 mm
Carburation:
Keihin 28mm
Compression Ratio:
9.4 : 1
Displacement:
249 cc
No. of Valves:
3 valves per cylinder
Transmission
Chain Number of Links:
102
Chain type:
ES50
Sprocket front:
16
Sprocket rear:
41
Power
Max Power Output:
28 bhp
Top Speed:
90 mph
Tyres
Front:
3.60S x 19
Rear:
4.10S x 18
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All information presented on the website is given to the best of our knowledge at the given time. All information is intended to only as a guide. A major Japanese manufacturer's quote:
We reserve the right to vary our specification with or without notice, and as such time and in such manner as we think fit.