Motocross Bikes
2026KTM 85 SX 17-14
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The KTM 85 SX 17-14 is a lightweight motocross machine designed for young intermediate riders transitioning to larger bikes. Powered by a responsive 85cc two-stroke engine with liquid cooling and six-speed gearbox, it delivers the performance and agility needed for competitive racing and trail riding. Known for its sharp handling and proven KTM cross platform reliability.
- Capacity
- 84.9 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 68.0 kg
- Seat height
- 845 mm
- Power
- Not on record
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Other years
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2007
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2009
2010
2011
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2014
2015
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2017
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2019
2020
2021
2022
2023
2024
2025
2026
2027
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It exists purely for motocross racing, letting young riders progress toward full-size bikes with race-tuned suspension and a peaky two-stroke powerband.
- Built for
- Sharp, light, and demanding, it rewards aggressive throttle control and active riding while punishing hesitation with its abrupt two-stroke power delivery.
- Not ideal for
- It is not suitable for adult riders, commuting, touring, passengers, or anyone looking for a comfortable, forgiving, or road-legal motorcycle.
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
- 84.9 ccm
- Engine type
- Single, two-stroke
- Compression
- 12.5:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Moric digital 2M1
- Lubrication system
- Mixture oil lubrication
- Power
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, multi-disc clutch, Formula hydraulics
Dimensions & weight
- Wheelbase
- 1282 mm
- Seat height
- 845 mm
- Dry weight
- 68.0 kg
- Fuel capacity
- 5.20 litres
- Ground clearance
- 308 mm
Chassis & suspension
- Frame
- Central-tube frame with double-cradle. Aluminum-reinforced polyamide subframe.
- Front suspension
- XACT 43 WP Upside-Down fork, Ø 43 mm
- Rear suspension
- XACT WP PDS mono shock
- Front wheel travel
- 278 mm
- Rear wheel travel
- 289 mm
- Rake (fork angle)
- 24.0°
- Trail
- 81 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 220 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 200 mm
- Front tyre
- 70/100-17
- Rear tyre
- 90/100-14
Other
- Color options
- Orange/black/grey
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 | 2005 | 2011 | 2016 | 2022 | 2026 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 85 cc | 85 cc | 85 cc | 85 cc | 85 cc | 85 cc |
| Dry weight | 68 kg | 66 kg | 68 kg | 67 kg | 68 kg | 68 kg |
| Seat height | 900 mm | 845 mm | 855 mm | 865 mm | 845 mm | 845 mm |
| Fuel capacity | 5 L | 5 L | 5 L | 5.2 L | 5.2 L | 5.4 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 85 SX 17-14?
The 2026 KTM 85 SX 17-14 has a Capacity of 84.9 ccm (5.18 cubic inches).
How many gears does the KTM 85 SX 17-14 have?
The 2026 KTM 85 SX 17-14 has a Gearbox of 6-speed.
How much does the KTM 85 SX 17-14 weigh?
The 2026 KTM 85 SX 17-14 has a Dry weight of 68.0 kg (149.9 pounds).
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