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KTM 660 Supermoto Factory Replica - 2003 Specifications and Reviews

The 2003 KTM 660 Supermoto Factory Replica is a versatile single-cylinder machine that excels for riders seeking authentic off-road performance with streetable character. Its potent 654cc four-stroke engine delivers 72 horsepower through a five-speed chain drive, while advanced WP suspension provides excellent control across varied terrain. Best known for combining genuine enduro capability with aggressive styling and reliability.

2003
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General information

CategoryEnduro / offroad
Year2003
ModelKTM 660 Supermoto Factory Replica

Engine and Transmission Specifications

Transmission type,final driveChain
Gearbox5-speed
Cooling systemLiquid
Fuel systemCarburettor
Valves per cylinder4
Bore x stroke102.0 x 80.0 mm (4.0 x 3.1 inches)
Compression12.5:1
Power72.00
Engine typeSingle cylinder, four-stroke
Capacity:654.00 ccm (39.91 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc
Front brakes diameter320 mm (12.6 inches)
Front brakesSingle disc
Rear tyre dimensions165/55-17
Front tyre dimensions120/60-17
Rear suspension travel290 mm (11.4 inches)
Rear suspensionWP - Monoshock Super Moto Spezial
Front suspension travel280 mm (11.0 inches)
Front suspensionWP-USD 48 Multi Adjuster

Physical measures and capacities

Fuel capacity5.50 litres (1.45 gallons)
Wheelbase1,510 mm (59.4 inches)
Ground clearance290 mm (11.4 inches)
Seat height915 mm (36.0 inches) If adjustable, lowest setting.
Power/weight ratio0.6316 HP/kg
Dry weight114.0 kg (251.3 pounds)

Rider Reviews

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