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Unofficial specifications
Reviewer
Nov 12, 2025
Your first week with the KTM RC 125 will be a blend of excitement and adjustment. The striking design grabs immediate attention, with that sharp, aggressive look that KTM is known for. You'll feel an undeniable rush as you twist the throttle and experience its playful handling on your local roads.
After a few days, you'll notice how lightweight this machine feels, allowing for quick maneuvers in traffic. However, the seat might start to test your comfort levels during longer rides. While it's designed for sporty performance, long stretches could become tedious as you shift positions to alleviate pressure.
The battery life of the KTM RC 125 will likely catch you off guard. Expect decent performance under normal riding conditions—but when pushing it hard or using accessories like turn signals and headlights extensively, you may find yourself searching for a charging station sooner than anticipated.
You may even find that on heavy days, the battery runs down faster than expected during those spirited rides with friends. If you're reliant on optimal battery performance for daily use, manage your expectations; this won't power high-demand accessories for long periods.
The 125cc engine delivers a brisk response that feels exhilarating when zipping through city streets. You’ll appreciate the peppy acceleration that outpaces many rivals in its category. The high-revving engine makes every ride feel lively, especially when navigating tight corners.
However, maxing out at around 11 horsepower means it’s not going to win races against higher-displacement bikes. You’ll enjoy this bike in urban environments but might feel its limitations on open highways where staying ahead becomes more of a challenge.
Your daily commuting experience will largely depend on how well you fit into the sporty ergonomics of this machine. The clip-on handlebars lend themselves to a racing posture but can lead to fatigue if you're spending hours in the saddle.
You'll find the footpegs positioned higher up, which assists with cornering but can raise issues for taller riders when stopped or moving at low speeds. Adjusting your seating position frequently will be necessary to maintain comfort during extended rides.
Your decision to invest in the KTM RC 125 depends heavily on what you need from a motorcycle. If you’re looking for something light for short distances while appealing visually, this bike checks many boxes. However, aware riders should recognize its limitations—particularly if tasked with longer commutes or high-stress performance usage.
This machine excels in urban environments where agility triumphs over raw speed but may not be suited for those seeking performance beyond city limits. If you prioritize style and manageable fun above all else in your biking experience, the KTM RC 125 offers just that, albeit with some compromises along the way.
Oil Pump Type | Rear Suspension Travel |
Ignition TypeElectronic Ignition | Transmission6-speed |
Spark Plug Type | Cooling Type |
Rear Suspension TypeMonoshock | Engine TypeSingle-cylinder, 4-stroke, DOHC |
Fuel Tank Capacity10 L | Kerb Weight147 kg |
Suspension TypeUSD front, Monoshock rear | Top Speed135 km/h |
Brake TypeFront Disc / Rear Disc | Front Suspension Travel150 mm |
Oil Capacity | Drive TypeChain |
Fuel TypePetrol | Headlight TypeLED |
Seating Capacity1 | Valve ConfigurationDOHC 4-valve |
Emission StandardBS6 | Stroke47.2 mm |
Reserve Fuel Capacity | Number of Gears6 |
Number of Seats2 | Lubrication SystemWet sump |
Front Tyre Size110/70-17 | Color OptionsOrange, Black |
Tail Light TypeLED | Front Suspension TypeUSD (Upside Down) |
Width695 mm | Compression Ratio12.6:1 |
Frame TypeTubular Steel Trellis | Suspension Material |
Torque12 Nm | Rim Size17 inch front, 17 inch rear |
Seat Height820 mm | Bore58 mm |
Rear Tyre Size150/60-17 | Horsepower15 HP |
Max Torque12 Nm @ 8000 rpm | Instrument ClusterDigital LCD |
Clutch TypeWet multi-plate | Displacement124.7 cc |
GearboxManual | Length1990 mm |
Starting SystemElectric | CC (Cubic Capacity)124.7 cc |
Tyre TypeTubeless | DRL (Daytime Running Light)LED |
Fuel SystemFuel Injection | Side Stand Engine Cutoff |
Brake Diameter300 mm front, 230 mm rear | Max Power15 HP @ 9500 rpm |
Mileage35-40 km/l | Tyre Size110/70-17 (front), 150/60-17 (rear) |
ABS (Anti-lock Braking System)Single Channel ABS | Cooling SystemLiquid-cooled |
Ground Clearance168 mm | Battery Capacity12V 5Ah |
Speedometer Type | Rear Brake TypeDisc |
Front Brake Disc TypeWave Disc | Front Brake TypeDisc |
Battery Type5 Ah | Wheel Type |
Rear Brake Disc TypeWave Disc | Body TypeFull fairing |
Fuel Capacity10 L | Wheelbase1341 mm |
Rim TypeAlloy | Electrical System12V DC |
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