Adventure Motorcycles
2003KTM 50 Senior Adventure
32 fields on record
The 2003 KTM 50 Senior Adventure is a lightweight minibike designed for young riders transitioning to off-road riding. Its compact 50cc air-cooled engine and low seat height make it ideal for beginners learning basic motorcycle skills on trails and unpaved terrain. Known for its durability and nimble handling, this entry-level dirt bike remains a popular choice for youth motocross training.
- Capacity
- 49.8 ccm
- Engine
- Single
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 38.4 kg
- Seat height
- 650 mm
- Power
- 5.4 HP (4.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for supervised backyard and light off-road play to teach a child the fundamentals of riding before moving to bigger machines.
- Built for
- A gentle, forgiving minibike with a centrifugal clutch and mellow two-stroke power delivery designed to build confidence rather than thrills.
- Not ideal for
- Not suitable for teenagers or adults, road use, long distances, or anyone expecting real speed or highway capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 49.8 ccm
- Power
- 5.4 HP (4.0 kW)
- Engine type
- Single
- Power/weight ratio
- 0.1406 HP/kg (dry)
- Bore x stroke
- 39.5 x 40.0 mm
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Seletra analogue
- Lubrication system
- 0,15 - 0,2 l Motorex ATF Super
- Torque
- Not on record - add it
Transmission
- Transmission type
- Automatic
- Final drive
- Chain
- Clutch
- Centrifugal clutch (adjustable)
Dimensions & weight
- Wheelbase
- 1030 mm
- Seat height
- 650 mm
- Dry weight
- 38.4 kg
- Fuel capacity
- 2.00 litres
- Ground clearance
- 255 mm
Chassis & suspension
- Frame
- Central double-cradle-type frame
- Front suspension
- Marzocchi 32 mm
- Rear suspension
- Paioli MC 30 monoshock
- Front wheel travel
- 185 mm
- Rear wheel travel
- 185 mm
- Rake (fork angle)
- 24.0°
- Trail
- 67 mm
Brakes & wheels
- Front brakes
- Expanding brake (drum brake)
- Front brakes diameter
- 90 mm
- Rear brakes
- Expanding brake (drum brake)
- Rear brakes diameter
- 90 mm
- Front tyre
- 2.50-10
- Rear tyre
- 2.50-10
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2003 | 2004 | 2005 | 2006 | 2007 |
|---|---|---|---|---|---|
| Capacity | 50 cc | 49 cc | 49 cc | 49 cc | 49 cc |
| Dry weight | 38 kg | 38 kg | 38 kg | 38 kg | 38 kg |
| Seat height | 650 mm | 650 mm | 650 mm | 650 mm | 650 mm |
| Fuel capacity | 2 L | 2 L | 2 L | 2 L | 2 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the KTM 50 Senior Adventure?
The 2003 KTM 50 Senior Adventure has a Capacity of 49.8 ccm (3.04 cubic inches).
What engine power does the KTM 50 Senior Adventure have?
The 2003 KTM 50 Senior Adventure has a Power of 5.4 HP (4.0 kW).
How much does the KTM 50 Senior Adventure weigh?
The 2003 KTM 50 Senior Adventure has a Dry weight of 38.4 kg (84.7 pounds).
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