KTM 690 Supermoto - 2008 Specifications and Reviews

The 2008 KTM 690 Supermoto is a lightweight, agile super motard designed for riders seeking versatile street and track performance. Powered by a spirited 654cc single-cylinder engine producing 63 horsepower, it excels in nimble handling and urban maneuverability. Best known for its exceptional cornering ability and playful character, it appeals to intermediate riders who value precision over raw power.

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General information

CategorySuper motard
Year2008
ModelKTM 690 Supermoto

Engine and Transmission Specifications

ClutchAPTC multi-disc wet clutch, hydraulically operated
Transmission typefinal driveChain
Gearbox6-speed
Cooling systemLiquid
Lubrication systemPressure lubrication with 2 oil pumps
StarterKick
IgnitionKokusan digital
Fuel controlOHC
Valves per cylinder4
Fuel systemCarburettor. Keihin MX FCR 41
Bore x stroke102.0 x 80.0 mm (4.0 x 3.1 inches)
Compression11.7:1
Torque65.00
Power63.02
Stroke4
Engine typeSingle cylinder
Capacity:653.70 ccm (39.89 cubic inches)

Physical measures and capacities

Wheelbase1,460 mm (57.5 inches)
Ground clearance260 mm (10.2 inches)
Seat height875 mm (34.4 inches) If adjustable, lowest setting.
Dry weight152.0 kg (335.1 pounds)
 
 

KTM 690 Supermoto dimensions and frame

Exhaust systemINOX double silencer with regulated catalytic converters
Rear brakes diameter240 mm (9.4 inches)
Rear brakesSingle disc
Front brakes diameter320 mm (12.6 inches)
Front brakesSingle disc
Rear tyre dimensions160/60-17
Front tyre dimensions120/70-17
Rear suspension travel310 mm (12.2 inches)
Rear suspensionWP monoshock with Pro Lever
Front suspension travel280 mm (11.0 inches)
Front suspensionWP USD 48 mm (1.89
Trail112 mm (4.4 inches)
Rake (fork angle)26.0°
Frame typeChromoly trellis frame, powder-coated

Speed and acceleration

Power/weight ratio0.4146 HP/kg
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity13.20 litres (3.49 gallons)

Performance Profile & Rider Fit

63 hp
Peak Power
3.8s
0-60 mph

Best For

Track82%
City75%
Cornering97%
Daily Riding55%
Touring25%
Passenger25%

Rider Profile

Best ForBest suited to intermediate and experienced riders who are comfortable with a light, powerful, and abrupt single-cylinder machine.
PurposeBuilt for aggressive backroad carving, supermoto track days, and tight technical riding rather than covering long distances.
Rider FitThe tall 880mm seat height and firm, minimal suspension travel favor taller riders with good fitness and confidence standing on the pegs.
CharacterA sharp, punchy, and playful single that rewards precise inputs with razor-like agility and strong torque delivery low in the rev range.
Not Ideal ForNot a good fit for riders seeking a plush, stable long-distance tourer or a relaxed, low-effort commuter experience.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2008 KTM 690 Supermoto Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 875mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with tip-toe one foot on the 2008 KTM 690 Supermoto, with a relaxed knee angle of around 140 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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