The KTM 105 SX motorcycle specifications include a 84.9 cc (5.18 cu in) engine, a 6-speed gearbox, and a listed weight of 68 kg (149.9 lb).
Key specifications
How the KTM 105 SX compares
This compares the motorcycle with all KTM models in this specifications database. The blue marker is this model and the grey line is the KTM database average.
About 81% lower than the KTM database average. Around the 10th percentile across KTM models.
Very close to the KTM database average. Around the 42nd percentile across KTM models.
About 53% smaller than the KTM database average. Around the 10th percentile across KTM models.
KTM database percentile rankings
Percentiles show where this motorcycle sits across the KTM specifications database. They are descriptive database rankings, not performance ratings.
85 cc — larger displacement than about 10% of KTM models.
900 mm — taller than about 42% of KTM models.
5 L — larger than about 10% of KTM fuel tanks in this database.
Dimensions compared with KTM average
Each measurement is compared with the average value across KTM models where that dimension is available.
1,278
1,436
11% below average.
900
895
Close to average.
Mechanical overview
Additional useful specifications
| Bore/stroke ratio | 0.96:1 (Undersquare) |
|---|
Model information
| Year released | 2004 |
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Engine specifications
| Engine type | Single cylinder, two-stroke |
|---|---|
| Displacement | 84.9 cc (5.18 cu in) |
| Bore × stroke | 47.0 x 49 mm (1.9 x 1.9 inches) |
| Cooling system | Liquid |
| Fuel system | Carburettor |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Final drive | Chain (final drive) |
Chassis and suspension
| Frame | Chromium molybdenum central-type frame |
|---|---|
| Front suspension | WP USD 43 |
| Rear suspension | WP PDS monoshock |
| Rake | 24.0° |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Single disc |
Dimensions and weight
| Dry weight | 68 kg (149.9 lb) |
|---|---|
| Seat height | 900 mm (35.4 inches) |
| Alternate seat height | 675 mm (26.6 inches) If adjustable, highest setting. |
| Wheelbase | 1,278 mm (50.3 inches) |
Fuel and emissions
| Fuel capacity | 5.00 L (1.32 US gal) |
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Other specifications
| Comments | Sold in the US only. |
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Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from KTM models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official KTM information before relying on them. Visit the official KTM website.