Motocross Bikes
2026KTM 85 SX 19-16
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The 2026 KTM 85 SX 19-16 is a lightweight two-stroke motocross bike engineered for young and intermediate riders developing their off-road skills. Its nimble 84.9cc engine and agile chassis deliver responsive handling and explosive acceleration, making it the ideal platform for progression in competitive junior motocross racing.
- Capacity
- 84.9 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 69.0 kg
- Seat height
- 871 mm
- Power
- Not on record
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What’s new for the 2026 KTM 85 SX 19-16
vs the 2025| Spec | 2025 | 2026 |
|---|---|---|
| Fuel capacity | 5.40 litres (1.43 US gallons) | 5.20 litres (1.37 US gallons) |
Other years
2005
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
- Purpose-built for motocross racing on tracks, designed to develop race craft ahead of a move up to full-size machines.
- Built for
- A high-revving two-stroke with a sharp, peaky power delivery that rewards clutch control, aggressive riding, and precise throttle management.
- Not ideal for
- Not suitable for adults, casual trail riders, commuting, touring, or anyone seeking a comfortable, easygoing ride.
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
- MEDJ digital EMS
- 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
- 871 mm
- Dry weight
- 69.0 kg
- Fuel capacity
- 5.20 litres
- Ground clearance
- 333 mm
Chassis & suspension
- Frame
- Central double-cradle-type 25CrMo4 steel. 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
- 210 mm
- Front tyre
- 70/100-19
- Rear tyre
- 90/100-16
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 | 2017 | 2022 | 2026 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 85 cc | 85 cc | 85 cc | 85 cc | 85 cc | 85 cc |
| Dry weight | 68 kg | 68 kg | 69 kg | 68 kg | 69 kg | 69 kg |
| Seat height | 900 mm | 875 mm | 890 mm | 890 mm | 871 mm | 871 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 19-16?
The 2026 KTM 85 SX 19-16 has a Capacity of 84.9 ccm (5.18 cubic inches).
How many gears does the KTM 85 SX 19-16 have?
The 2026 KTM 85 SX 19-16 has a Gearbox of 6-speed.
How much does the KTM 85 SX 19-16 weigh?
The 2026 KTM 85 SX 19-16 has a Dry weight of 69.0 kg (152.1 pounds).
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