2013KTM 85 SX 17-14

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The 2013 KTM 85 SX 17/14 is a lightweight motocross bike designed for young intermediate riders progressing in competitive racing. Its liquid-cooled two-stroke engine delivers responsive power and agility, while the 17/14 wheel configuration provides the perfect balance for developing technical skills. Known for excellent handling and KTM's proven reliability in youth motocross competition.

Capacity: 84.9 ccm
Engine: Single, two-stroke
Gearbox: 6-speed
Dry weight: 67.0 kg
Seat height: 750 mm
Power: Not on record
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What’s new for the 2013 KTM 85 SX 17-14

vs the 2012

Spec	2012	2013
Dry weight	66.0 kg (145.5 pounds)	67.0 kg (147.7 pounds)
Seat height	845 mm (33.3 inches)	750 mm (29.5 inches)
Front suspension	WP USD 43 mm (1.69 in)	WP Suspension USD 35
Rear suspension	WP PDS mono shock	WP Suspension PDS 4618 BAVP DCC
Front brakes	Single disc	Single disc. Four-piston calipers.
Rear brakes	Single disc	Single disc. Two-piston calipers.

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

Off-road & trail95%

Cornering90%

City riding5%

Daily riding5%

Touring5%

Two-up0%

Track85%

Best for: It exists purely for motocross racing and skill progression, bridging the gap between smaller youth bikes and full-size 125cc machines.
Built for: The high-revving 2-stroke engine delivers sharp, explosive power that rewards aggressive clutch work and precise throttle control on the track.
Not ideal for: It is entirely unsuitable for adult riders, road use, touring, or anyone seeking a comfortable, forgiving, everyday 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?

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Your height

Inseam (optional)

Units

At 750mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2013 KTM 85 SX 17-14, with a cramped knee angle of around 65 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 750 mm or under — Short Kings →

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Full specifications

Engine

Capacity: 84.9 ccm
Engine type: Single, two-stroke
Bore x stroke: 47.0 x 49.0 mm
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: Multidisc clutch in oil bath/hydraulically activated

Dimensions & weight

Wheelbase: 1290 mm
Seat height: 750 mm
Dry weight: 67.0 kg
Fuel capacity: 5.00 litres
Ground clearance: 280 mm

Chassis & suspension

Frame: Central tube frame made of chrome molybdenum steel tubing
Front suspension: WP Suspension USD 35
Rear suspension: WP Suspension PDS 4618 BAVP DCC
Front wheel travel: 205 mm
Rear wheel travel: 185 mm
Rake (fork angle): 24.0°

Brakes & wheels

Front brakes: Single disc. Four-piston calipers.
Front brakes diameter: 220 mm
Rear brakes: Single disc. Two-piston calipers.
Rear brakes diameter: 210 mm
Front tyre: 70/100-17
Rear tyre: 90/100-14

Other

Color options: Orange/black

Specs last verified against published sources: September 2026.

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	2013	2016	2022	2027
Capacity	85 cc	85 cc	85 cc	85 cc	85 cc	85 cc
Dry weight	68 kg	66 kg	67 kg	68 kg	67 kg	68 kg
Seat height	900 mm	845 mm	750 mm	855 mm	865 mm	845 mm
Fuel capacity	5 L	5 L	5 L	5 L	5.2 L	5.4 L