Cobra CX65 - General Information; Specifications - General

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General Information
Specifications - General
Items
CX65
Dimensions
Wheelbase
40.9” (1040mm)
Wheel size
12” (305mm) rear, 14” (356mm) front
Seat height
29.9” (760mm)
Engine
Type
2-stroke, single cylinder, reed valve
Cooling system
Liquid-cooled
Coolant
50/50 antifreeze-coolant / distilled water
Displacement
64.9 cc
Bore and stroke
44.5 mm x 41.7 mm
Ignition system
Electronic, digital advance
Spark plug
Autolite 4063 or XS4063
Gap
0.024” – 0.026” (0.60 – 0.65 mm)
Ignition timing
Digital advance (set at “0” timing mark)
Fuel type
High octane pump gasoline
Premix Oil type
Bel-Ray H1-R
Premix oil ratio after break-in
40:1 – 50:1
Carburetion
26 mm VM Mikuni
Main Jet / Slow (Pilot) Jet
280 / 42.5
Needle
5I 14 - 4
Float Height
21.1 ± 1.0
Transmission
6 speed
Final drive ratio
14/45
Chain
116 links 420
Transmission / clutch oil type
Quality gear lubricant, or Cobra clutch milk
Do Not Run Automotive Motor Oil
Quantity
530 ml (18.0oz)
Chassis
Front tire
60/100 – 14
Rear tire
80/100 – 12
Front fork
CARD 37mm USD, Fully adjustable
Fork oil type
SAE 2.5 WT
Fork oil amount
250 ml (8.5oz)
Adjustments (turns out)
Compression 5/8, Rebound 2 1/2, Bottoming 2 3/4
Rear shock (clicks out)
Compression Low 9, High 8, Rebound 26
Race sag 87mm