KTM 85 SX 19/16KTM 85 SX 19/16 2025

KTM 85 SX 19/16
KTM 85 SX 19/16
KTM 85 SX 19/16

Description

Ready to step up into the big leagues? The 2025 KTM 85 SX is ready to take you there. Developed on track and at an international level, the KTM 85 SX boasts significantly enhanced handling, improved power delivery, and notable enhancements in race pace over longer distances. All said - the KTM 85 SX is 100% READY TO RACE.

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  • 2025 Model

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Features

KTM 85 SX 19/16 ADJUSTABLE SUSPENSION
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ADJUSTABLE SUSPENSION
Either end of the 2025 KTM 85 SX's WP XACT suspension is adjustable. Upfront, the WP XACT AER fork can be easily adjusted with the use of an air pump. This allows riders to tailor the KTM 85 SX to their specifications, weight, or track conditions. At the rear, the new WP XACT monoshock is fully adjustable for preload, compression, and rebound.
KTM 85 SX 19/16 ENGINE
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ENGINE
The 2025 KTM 85 SX packs fresh firepower and gives an updated engine to the starting gate. Weighing 120 g less than the previous generation, the updated engine produces higher performance and optimized integration with the chassis updates. This means more punch in the low and mid-RPM range, more torque, and improved reliability.
KTM 85 SX 19/16 EXHAUST
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EXHAUST
Giving this junior rocket its signature 'Braaap!" is an all-new exhaust system, featuring a new manufacturing process - just like on the full-size 2-stroke KTM SX range. Thanks to the removal of seams between individual sheets, the exhaust flow is optimized, resulting in substantial improvements when it comes to thermodynamics. Simply put - this pipe performs.
KTM 85 SX 19/16 ERGONOMICS
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ERGONOMICS
Meet the 2025 KTM 85 SX in a dark alley, and you'd be forgiven for thinking it was one of its bigger brothers. With a carefully scaled-down design that mimics that of the full-sized KTM SX range, this little weapon has unparalleled aesthetic appeal. What's more, it also provides young riders with an exceptional riding experience and sensation, getting them ready to step up to the big leagues.
KTM 85 SX 19/16 FRAME
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FRAME
The 2025 KTM 85 SX boasts a completely new high-strength chromium molybdenum steel frame design, taken over the full-sized KTM SX range. Together with forged connecting parts, carefully calculated parameters of longitudinal flex and torsional rigidity, and incorporated sheet metal parts allow tailor-made stiffness. The new frame layout features a typical MX design without any cross tube behind the steering head. The rear shock mount is separated from the main upper frame tube like our full-size
KTM 85 SX 19/16 RADIATORS
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RADIATORS
The 2025 KTM 85 SX features new state-of-the-art radiators produced by Pankl, inspired by the full-size SX concept. These feature the same design, albeit shortened to fit the 85cc needs and size, and work to ensure the engine is running at optimal temperatures when being ripped around the track, lap after lap.
KTM 85 SX 19/16 WHEELS AND TYRES
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WHEELS AND TYRES
Keeping the 2025 KTM 85 SX tracking is a set of Black Excel-branded rims and CNC machined hubs fitted with MAXXIS MAXXCROSS MX-ST tires. Not only does this combination deliver outstanding performance on a variety of terrain, but the pattern design and rubber compound deliver exceptional straight-line stability and excellent traction. As always, the KTM 85 SX is available for order with two rims sizes -19/16 and 17/14.
KTM 85 SX 19/16 WP XACT FORK
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WP XACT FORK
Featuring the latest in suspension technology, the 2025 KTM 85 SX is fitted with a state-of-the-art WP XACT AER fork. These ultra-lightweight, 43 mm USD forks feature exceptional damping and comfort, allowing the rider to push the limit confidently.
KTM 85 SX 19/16 WP XACT SHOCK
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WP XACT SHOCK
Mirroring the latest technology found in the full-size motocross range, the 2025 KTM 85 SX features an all-new fully adjustable WP XACT monoshock. This is perfectly matched to the front forks, bringing ideal balance and damping characteristics, along with improved traction, a more planted feel, and control at speed.

Videos

Take a closer look at the 75% new 2025 KTM 85 SX

Take a closer look at the 75% new 2025 KTM 85 SX

Finance and Descriptions

  • Specifications

    Engine

    ENGINE TYPE
    1-cylinder, 2-stroke engine

    DISPLACEMENT
    84.9

    BORE X STROKE
    47

    COMPRESSION RATION
    40.8

    CERTIFICATION
    Other

    CLUTCH
    Wet, multi-disc clutch, Formula hydraulics

    GEARBOX
    6 Speed

    FINAL DRIVE
    Chain

    COOLING SYSTEM
    Liquid cooled

    STARTING
    Kick

    Chassis

    FRAME
    Central-tube frame with double-cradle

    FRONT SUSPENSION
    XACT 43 WP Upside-Down fork, Ø 43 mm

    FRONT SUSPENSION STROKE
    278 mm

    REAR SUSPENSION
    XACT WP PDS mono shock

    REAR SUSPENSION STROKE
    289 mm

    FRONT RIM TYPE
    spoked

    REAR RIM TYPE
    Spoked

    REAR RIM DIMENSION
    14

    Dimensions

    GROUND CLEARANCE
    333 mm

    UNLADEN WEIGHT
    69kg

    USABLE TANK VOLUME
    5.4L

    WHEELBASE
    1.282 mm

    SEAT HEIGHT
    871 mm

  • OTR Payment Required
    The OTR covers the cost of 6 months road fund license or 12 months where applicable, First registration Fee, and a Pre-delivery inspection. The OTR cost is £500.

£5899 + OTR

WAS £6,399
Displacement

85cc

Gearbox

6 Speed

Minimum Licence

Off Road Only

Colours

Orange

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