KTM RC 125 - Specifications & Review

RC 125

Article Complete Info

Articleid621795
CategorySport
MakeKTM
ModelRC 125
Year2023

Chassis, Suspension, Brakes & Wheels

FrametypeSteel trellis, powder coated
FrontbrakesSingle disc. ABS. Four-piston radial fixed calliper.
Frontbrakesdiameter320 mm (12.6 inches)
FrontsuspensionWP APEX 43
Fronttyre110/90-R17
Frontwheeltravel120 mm (4.7 inches)
Rake23.5°
RearbrakesSingle disc. ABS. Single-piston floating calliper.
Rearbrakesdiameter230 mm (9.1 inches)
RearsuspensionWP APEX - Monoshock
Reartyre150/70-R17
Rearwheeltravel150 mm (5.9 inches)
WheelsCast, 5-spoke

Engine & Transmission

Borexstroke58.0 x 47.2 mm (2.3 x 1.9 inches)
ClutchWet multi-disc clutch, mechanically actuated
Compression14.5:1
CoolingsystemLiquid
Displacement125.0 ccm (7.63 cubic inches)
Driveline520 X-Ring
EnginetypeSingle cylinder, four-stroke
Fuelconsumption2.42 litres/100 km (41.3 km/l or 97.20 mpg)
FuelsystemInjection
Gearbox6-speed
Greenhousegases56.1 CO2 g/km. (CO2 - Carbon dioxide emission)
IgnitionBosch EMS
LubricationsystemWet sump
Power15.0 HP (10.9 kW))
Torque12.0 Nm (1.2 kgf-m or 8.9 ft.lbs)
TransmissiontypefinaldriveChain (final drive)
Valvespercylinder4

Other Specifications

ColoroptionsWhite/Orange, Orange/Black
CommentsWindscreen.
InstrumentsTFT display
LightLED headlight
StarterElectric

Physical Measures & Capacities

Dryweight147.0 kg (324.1 pounds)
Fuelcapacity13.70 litres (3.62 US gallons)
Groundclearance158 mm (6.2 inches)
Powerweightratio0.1020 HP/kg
Seatheight824 mm (32.4 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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