KTM 640 Duke II

KTM 640 Duke II

The 2005 KTM 640 Duke II is a stylish and Supermoto motorcycle with Water cooled, 625cc, SOHC and 54.38 HP (40 kW) @ 7000 rpm.

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Model year
2005
make icon
Make
KTM
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Engine Power
54.38 HP (40 kW) @ 7000 rpm
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Top Speed
108.74 mph

Technical Specifications

Engine and transmission

  • Engine type:
    1 cylinders, 4-stroke, Single
  • Displacement:
    625 cc (38.19 cubic inches)
  • Bore × stroke:
    3.98 inch × 3.07 inch (oversquare - shortstroke)
  • Cooling system:
    Water cooled
  • Power:
    54.38 HP (40 kW) @ 7000 rpm
  • Torque:
    55 Nm (40.57 lb-ft) @ 5500 rpm
  • Valve train:
    SOHC, variable
  • Valves per cylinder:
    4
  • Sparks per cylinder:
    1
  • Fuel supply system:
    Carburetor
  • Ignition type:
    Digital CDI
  • Funnel diameter:
    1.57 inch
  • Compression:
    11.5:1
  • Engine mounting:
    Transverse
  • Lubrication system:
    Wet sump
  • Gear box:
    Manual, manual, 5-speed
  • Clutch:
    Wet, multiple discs, cable operated
  • Final drive:
    Chain
  • Spark plug pipe type:
    NGK
  • Motor oil:
    Synthetic, 15W/540
  • Starter:
    Electric / Kick-starter

Dimensions

  • Wheel base:
    57.5 inch
  • Trail:
    4.3 inch
  • Ground clearance:
    10.63 inch
  • Seat height:
    35.4 inch
  • Curb weight:
    354.9 lbs
  • Dry weight:
    328.5 lbs

Chassis and suspension

  • Front
    Suspension:
    Cartridge - upside-down
    Suspension travel:
    10.43 inch
    Fork angle:
    27°
    Brake:
    Twin Disk, Ø12.6 inch
    Tire:
    120 / 70 R17 ZR
    Tire pressure:
    0.14 PSI, with pillion: 0.15 PSI withpilion
  • Rear
    Suspension:
    mono shock, Swingarm
    Suspension travel:
    12.2 inch
    Brake:
    Disk, Ø8.66 inch
    Tire:
    160 / 70 R17 ZR
    Tire pressure:
    0.15 PSI, with pillion: 0.17 PSI withpilion
  • Frame type:
    alloy, Single cradle frame

Other

  • ABS available:
    No
  • Power-to-weight ratio:
    0.25 KW/lbs (4.03 lbs/HP)
  • Acceleration (0-60 mph):
    3.6 sec
  • Top speed:
    108.74 mph
  • Fuel capacity:
    3.17 gals
  • Number of riders:
    2 persons
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