Cobra CX50P3, Manual, Page: 4 / 78

4
General Information
Specifications - General
Items CX50 P3
Dimensions
Wheelbase 35.75” (908mm)
Wheel size 10” (254mm)
Seat height 22” (558 mm)
Engine
Type 2-stroke, single cylinder, reed valve
Cooling system Liquid-cooled
Coolant Moto Chill
Displacement 49.8 cc
Bore and stroke 39 mm x 41.7 mm
Ignition system Electronic, analogic advance
Spark plug Autolite - XS61 & 4261
Gap 0.023” – 0.025” (0.58 – 0.64 mm)
Ignition timing 0.040” (1.0 mm) Before Top Dead Center (BTDC)
Fuel type High octane pump gasoline
Premix Oil type Bel-Ray H1-R
Premix oil ratio after break-in 40:1 to 50:1
Carburetion 12 mm Dell’Orto
Slow (Pilot) Jet / Main Jet 55 / 92
Needle - position W7-2
Slide #50
Float Height 16mm + 0.5mm (0.63” + 0.020”)
Transmission
Speed / Clutch Single / Cobra 3 shoe
Final drive ratio 14/37 T
Chain 420
Transmission / clutch oil type
Cobra Venom 3 Shoe Clutch Milk
Quantity 300 ml (10oz)
Chassis
Front tire 2.75 (80/100) – 10"
Pressure 15 psi minimum
Rear tire 2.75 (80/100) – 10"
Pressure 15 psi min. (20 psi for hard pack or rocky conditions)
Front fork CARD 32mm USD Fully Adjustable w/ Smart Leg
Fork oil type 2.5wt Bel-Ray Fork Oil
Fork oil amount 145 ml
Std settings
Rear Shock (std settings) Smart leg: 3 out,Compression and rebound 1 1/2 out
Compression Low 7, High 7, No Rebound Adj.