Minibikes
2004KTM 105 SX
22 fields on record
The 2004 KTM 105 SX is a lightweight minibike designed for young and novice riders seeking an affordable entry into competitive motocross. Powered by a liquid-cooled 85cc single-cylinder engine with a 6-speed gearbox, it delivers reliable performance and easy handling. The low seat height and minimal weight make it ideal for developing fundamental riding skills and building confidence on the track.
- Capacity
- 84.9 ccm
- Engine
- Single
- Gearbox
- 6-speed
- Dry weight
- 68.0 kg
- Seat height
- 900 mm
- Power
- Not on record
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How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for motocross-style off-road racing and skill development, not for any road or commuting use.
- Built for
- A purebred miniature race bike with premium WP suspension and a chromoly frame, offering serious motocross feel and agility in a small package.
- Not ideal for
- It is not suitable for adult riders, road use, touring, carrying passengers, or anyone seeking comfort or high top speed.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 84.9 ccm
- Engine type
- Single
- Bore x stroke
- 47.0 x 49.0 mm
- Cooling system
- Liquid
- Fuel system
- Carburettor
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1278 mm
- Seat height
- 900 mm
- Dry weight
- 68.0 kg
- Fuel capacity
- 5.00 litres
- Ground clearance
- 430 mm
Chassis & suspension
- Frame
- Chromium molybdenum central-type frame
- Front suspension
- WP USD 43
- Rear suspension
- WP PDS monoshock
- Rake (fork angle)
- 24.0°
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 216 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 216 mm
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the KTM 105 SX?
The 2004 KTM 105 SX has a Capacity of 84.9 ccm (5.18 cubic inches).
How many gears does the KTM 105 SX have?
The 2004 KTM 105 SX has a Gearbox of 6-speed.
How much does the KTM 105 SX weigh?
The 2004 KTM 105 SX has a Dry weight of 68.0 kg (149.9 pounds).
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