KTM 85 SX - Specifications & Review

85 SX

Article Complete Info

Articleid480084
CategoryCross-motocross
MakeKTM
Model85 SX
Year2019

Chassis, Suspension, Brakes & Wheels

FrametypeCentral-tube frame with double-cradle
FrontbrakesSingle disc
Frontbrakesdiameter240 mm (9.4 inches)
FrontsuspensionWP upside-down Ø 43 mm
RearbrakesSingle disc
Rearbrakesdiameter210 mm (8.3 inches)
RearsuspensionWP monoshock

Engine & Transmission

Borexstroke47.0 x 49.0 mm (1.9 x 1.9 inches)
ClutchWet
Displacement84.90 ccm (5.18 cubic inches)
EnginedetailsSingle cylinder, two-stroke
TransmissiontypefinaldriveChain

Other Specifications

StarterKick

Physical Measures & Capacities

Dryweight68.0 kg (149.9 pounds)
Fuelcapacity5.20 litres (1.37 gallons)
Groundclearance362 mm (14.3 inches)
Seatheight890 mm (35.0 inches) If adjustable, lowest setting.

About KTM

Country of Origin: Austria
Founder: Hans Trunkenpolz (later joined by Ernst Kronreif)
Best Known For: Off-road/enduro supremacy, Dakar wins, Duke/RC streetbikes, and READY TO RACE ethos

Company History

KTM evolved from a postwar repair shop into a racing juggernaut by treating competition as R&D. Lightweight two-strokes made the brand a force in motocross and enduro; later four-strokes and advanced electronics cemented dominance. Dakar Rally victories showcased reliability under extreme conditions and fed the Adventure lineup—bikes that balance long-travel composure with startling pace. On the street, the Duke and RC families brought razor geometry and punchy singles/twins to license tiers worldwide, while the 1290 Super Duke and Adventure pushed the IMU-aided edge of performance. Corporate agility—acquisitions, platform sharing with Husqvarna/GASGAS—expanded reach without blurring identity. Historically, KTM changed expectations for chassis feedback and electronics integration in dirt and on road, proving that orange-painted ferocity could also be precise. The brand’s throughline is simple: build light, communicate grip, and let riders go fast safely. Few companies have turned a color and a slogan into such a reliable proxy for results.

Other Years

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