| KTM's profilation of this bike | 
  |  Originally developed for racing, the 640 LC4 Supermoto now stands for quality in everyday use. 
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            General information         | 
    
  
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                            Motorcycle name                    
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                                    KTM 640 LC4 SM Supermoto                         | 
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                            Year                    
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                                    2004                         | 
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                            Category                    
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                                    Super motard                         | 
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                            Rating                    
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                     3.3   Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike.             | 
    
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            Engine and transmission         | 
    
  
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                            Displacement                    
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                                    625.0 ccm (38.14 cubic inches)                         | 
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                            Engine type                    
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                                    Single cylinder, four-stroke                         | 
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                            Power                    
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                                    53.6 HP (39.2  kW)) @ 7000 RPM                         | 
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                            Torque                    
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                                    55.0 Nm (5.6 kgf-m or 40.6 ft.lbs) @ 5500 RPM                         | 
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                            Compression                    
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                                    11.7:1                         | 
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                            Bore x stroke                    
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                                    101.0 x 78.0 mm (4.0 x 3.1 inches)                         | 
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                            Fuel system                    
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                                    Carburettor                         | 
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                            Fuel control                    
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                                    Overhead Cams (OHC)                         | 
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                            Cooling system                    
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                                    Liquid                         | 
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                            Gearbox                    
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                                    5-speed                         | 
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                            Transmission type                    
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                                    Chain  (final drive)                         | 
    
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            Chassis, suspension, brakes and wheels         | 
    
  
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                            Frame type                    
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                                    Chromium-molybdenum, power-coated                         | 
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                            Trail                    
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                                    63 mm (2.5 inches)                         | 
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                            Front suspension                    
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                                    WP-USD 48 MA                         | 
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                            Rear suspension                    
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                                    WP - Monoshock                         | 
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                            Front tire                    
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                                    120/70-17                          | 
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                            Front brakes                    
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                                    Single disc                         | 
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                            Diameter                    
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                                    320 mm (12.6 inches)                         | 
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                            Rear brakes                    
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                                    Single disc                         | 
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                            Diameter                    
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                                    220 mm (8.7 inches)                         | 
    
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            Physical measures and capacities         | 
    
  
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                            Dry weight                    
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                                    149.0 kg (328.5 pounds)                         | 
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                            Power/weight ratio                    
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                                    0.3600 HP/kg                         | 
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                            Seat height                    
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                                    910 mm (35.8 inches) If adjustable, lowest setting.                         | 
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                            Alternate seat height                    
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                                    675 mm (26.6 inches) If adjustable, highest setting.                         | 
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                            Overall height                    
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                                    640 mm (25.2 inches)                         | 
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                            Overall width                    
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                                    640 mm (25.2 inches)                         | 
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                            Ground clearance                    
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                                    290 mm (11.4 inches)                         | 
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                            Wheelbase                    
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                                    1510 mm (59.4 inches)                         | 
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                            Fuel capacity                    
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                                    12.00 litres (3.17 US gallons)                         | 
    
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            Other specifications         | 
    
  
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                            Color options                    
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                                    Orange, Black                         | 
| Update specs | Report missing specs or required updates. | 
    
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            Further information         | 
    
  | Insurance costs | Compare US insurance quotes from the nation's top providers. | 
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. | 
| Ask questions | Join the 04 KTM 640 LC4 SM Supermoto discussion group or the general KTM discussion group. | 
| Related bikes | List related bikes for comparison of specs. | 
    
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