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C90 K3

C90 K3
C90 K3
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Specifications

General information
Year
1978
Engine and transmission
Displacement
89 cm³
Top speed
80 km/h
Engine type
Petrol
Number of cylinders
1
Cylinder location
Row
Tacts
4
Power
8 HP
Transmission type,final drive
Chain
Gearbox
3-speed
Cooling system
Air
Max RPM
10000
Torque
0.67 Nm
Bore x stroke
50.0 x 45.6 mm
Valves per cylinder
2
Fuel system
Carburettor. keihin seiki
Fuel consumption
3 litres
Greenhouse gases
58.0 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel control
Overhead Cams (OHC)
Clutch
multi plate wet automatic
Lubrication system
wet sump
Compression
8.2:1
Ignition
contact breaker points
Exhaust system
sinle stainless steel pipe
Physical measures and capacities
Dry weight
85 kg
Power/weight ratio
0.0882 HP/kg
Overall height
995 mm
Overall length
1.83 mm
Overall width
640 mm
Fuel capacity
5.5 litres
Wheelbase
1.19 mm
Reserve fuel capacity
1 litres
Seat height
790 mm
Weight incl. oil, gas, etc
91.6 kg
Ground clearance
130 mm
Front percentage of weight
40
Rear percentage of weight
60
Chassis, suspension, brakes
Frame type
pressed steel monoque with engine part of loadbearing
Front brakes
Expanding brake (drum brake). Twin expanding shoe
Rear brakes
Expanding brake (drum brake). 2 expanding shoe
Front suspension
hydraulically dampened leading link forks
Rear suspension
hydraulically dampened with compression spring
Front brakes diameter
110 mm
Rear brakes diameter
110 mm
Front wheel travel
75 mm
Rear wheel travel
100 mm
Trail
75 mm
Rake (fork angle)
27
Other specifications
Starter
Kick
Comments
DURING 1978 HONDA WAS ALREADY LEGENDARY FOR THEIR STEP THRU SCOOTER BIKES. THE PERFORMANCE THEY ACHIEVED THROUGH TECHNICAL ADVANCMENTS FROM THEIR SMALL OVERHEAD CAMSHAFT MOTORS WAS INCREDIBLE. SIMILIAR MODELS ARE STILL AVALIABLE TODAY
Color options
BRIGHT RED. METALLIC SAVANNAH GREEN. METALLIC STRATO BLUE. METALLIC DARK GREY