2003 KTM 660 SMC technical specifications

Technical specifications

Model: 660 SMC
Years: 2003-06
Engine: Four stroke, single cylinder, SOHC, 4 valves
Capacity: 653.7 cc / 39.9 cu-in
Bore x Stroke: 102 × 80 mm
Cooling System: Liquid Cooled
Compression Ratio: 11.5:1
Induction: Kehin MX FCR 41
Ignition: DC-CDI 4K3 Kokusan contactless
Starting: Kick & electric
Max Power: 25.3 kW / 32.1 hp @ 6500 rpm
Max Torque: 43 Nm / 4.4 kgf-m / 50.9 lb-ft @ 4000 rpm
Clutch: Wet, multiple discs, cable operated
Transmission: 5 Speed
Final Drive: Chain
Frame: Steel, single cradle frame, chormium-molybdenum, powder doated
Front Suspension: 50 mm WP upside-down fork
Front Wheel Travel: 285 mm / 11.3 in
Rear Suspension: WP monoshock, swinging arm
Rear Wheel Travel: 310 mm / 12.2 in
Front Brakes: Single 320 mm disc
Rear Brakes: Single 220 mm disc
Front Tyre: 120/70 - 17
Rear Tyre: 169/60 - 17
Trail: 63 mm / 2.5 in
Wheel base: 1510 mm / 59.4 in
Seat height: 910 mm / 35.8 in
Dry Weight: 131 kg / 289 lbs
Fuel Capacity: 9 L / 2.3 US gal / 2.0 Imp gal

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