Motocross Bikes
2027KTM 85 SX 17-14
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The 2027 KTM 85 SX 17/14 is a youth motocross bike displacing 84.9cc, weighing 68kg without fuel with a 845mm seat height built for young riders progressing through KTM's youth MX ladder. WP suspension provides 278mm front and 289mm rear travel. As with KTM's other closed-course competition models, official power/torque figures are not published.
- Capacity
- 84.9 ccm
- Engine
- Single, two-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 68.0 kg
- Seat height
- 845 mm
- Power
- Not on record
Know it? Add it →
What’s new for the 2027 KTM 85 SX 17-14
vs the 2026| Spec | 2026 | 2027 |
|---|---|---|
| Fuel capacity | 5.20 litres (1.37 US gallons) | 5.40 litres (1.43 US gallons) |
| Gearbox | 6-speed | not listed |
| Front suspension | XACT 43 WP Upside-Down fork, Ø 43 mm | not listed |
| Rear suspension | XACT WP PDS mono shock | not listed |
| Front brakes | Single disc | not listed |
| Rear brakes | Single disc | not listed |
| Wheelbase | 1282 mm (50.5 inches) | not listed |
| Compression | 12.5:1 | not listed |
Other years
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Youth motocross racing and skills development
- Built for
- Entry-to-intermediate youth motocross machine
- Not ideal for
- Adult riders or road use
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
- Cooling system
- Liquid
Transmission
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Seat height
- 845 mm
- Dry weight
- 68.0 kg
- Fuel capacity
- 5.40 litres
- Ground clearance
- 308 mm
Chassis & suspension
- Front wheel travel
- 278 mm
- Rear wheel travel
- 289 mm
Other
- Comments
- Youth motocross model. Closed-course competition model - KTM does not publish official hp/torque.
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 | 2027 |
|---|---|---|---|---|---|
| Capacity | 85 cc | 85 cc | 85 cc | 85 cc | 85 cc |
| Dry weight | 68 kg | 66 kg | 68 kg | 67 kg | 68 kg |
| Seat height | 900 mm | 845 mm | 855 mm | 865 mm | 845 mm |
| Fuel capacity | 5 L | 5 L | 5 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 2027 KTM 85 SX 17-14 has a Capacity of 84.9 ccm (5.18 cubic inches).
How much does the KTM 85 SX 17-14 weigh?
The 2027 KTM 85 SX 17-14 has a Dry weight of 68.0 kg (149.9 pounds).
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