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KTMDiscontinued 2025motorcycleSports124.7 cc

KTM RC 125

The KTM RC 125 is a discontinued 124.7 cc liquid-cooled motorcycle with a 6-speed gearbox. BikeDekho and BikeWale list 14.5 PS @ 9250 rpm maximum power and 12 Nm @ 8000 rpm maximum torque. It has a 13.7 L fuel tank and a 160 kg kerb weight.

Engine
124.7 cc
Max power
14.5 PS @ 9250 rpm
Max torque
12 Nm @ 8000 rpm
Fuel tank
13.7 L
Kerb weight
160 kg

About the KTM RC 125

Overview

The KTM RC 125 is a sports motorcycle from KTM. It has been discontinued (production ended around 2025). Mechiee still services it at your doorstep. Sports bikes put performance first, usually with a sportier riding position and sharper handling than everyday bikes. With a 124.7 cc engine it sits in the 125–150 cc class.

Engine and performance

Power comes from a 124.7 cc single-cylinder liquid-cooled fuel-injected engine that makes 14.5 PS at 9,250 rpm and 12 Nm of torque at 8,000 rpm. Its bore is wider than its stroke (58 mm x 47.2 mm), a short-stroke layout that generally favours higher revs. Divide power by kerb weight and it has about 91 PS per tonne; by that measure, there is enough go for confident city riding and relaxed highway cruising. The claimed top speed is 120 km/h. It has electric start.

Gearbox

It has a 6-speed manual gearbox, and a chain carries drive to the rear wheel. It uses a wet multi-plate clutch.

Chassis, brakes and tyres

It is built around a Split-Trellis frame (Tubular) frame. Suspension is by WP APEX USD forks, 43 mm diameter at the front and WP APEX monoshock, 10 step adjustable at the rear. Braking is by a 320 mm disc at the front and a 230 mm disc at the rear, with dual-channel ABS. ABS on both wheels keeps either tyre from locking under hard braking.

Size, comfort and range

The seat is 835 mm off the ground, which is on the tall side, so shorter riders may want to try it first. It weighs 160 kg ready to ride. Ground clearance is 158 mm — adequate, though tall speed breakers need care. The wheelbase is 1,341 mm. It carries 13.7 L of fuel.

Features and equipment

Equipment includes a digital instrument console, a halogen headlamp, daytime running lamps and windscreen.

Owning one

For the KTM RC 125, Mechiee offers a fixed ₹899 doorstep service.

Who it suits

It is best suited to riders who want performance and sharp handling.

Care notes for this model

Its chain drive needs regular cleaning, lubrication and slack adjustment.

KTM RC 125 specifications

These figures are listed by independent publications; where they overlap, they agree. Exact values can differ slightly by variant and model year.

Engine & performance

Displacement
124.7 cc
Configuration
Single Cylinder, Liquid Cooled, DOHC, FI Engine
Cooling
Liquid Cooled
Fuel system
Fuel Injection
Starting
Self Start Only
Maximum power
14.5 PS @ 9250 rpm
Maximum torque
12 Nm @ 8000 rpm
Top speed
120 km/h
Transmission
6 Speed
Gears
6-speed
Clutch
Wet multi-disc clutch, mechanically actuated
Final drive
Chain Drive
Bore x stroke
58 mm x 47.2 mm
Compression ratio
12.8:1
Emission norm
bs6.2
Cylinders
1

Dimensions & capacity

Wheelbase
1,341 mm
Ground clearance
158 mm
Seat height
835 mm
Kerb weight
160 kg
Fuel tank
13.7 L

Brakes, suspension & tyres

Front brake
Disc, 320 mm
Rear brake
Disc, 230 mm
Braking system
Dual Channel
Front suspension
WP APEX USD forks, 43 mm diameter
Rear suspension
WP APEX Monoshock, 10 step adjustable
Wheels
Alloy
Tyre type
Tubeless

Chassis & frame

Frame type
Split-Trellis frame (Tubular)
Seat type
Split

Electricals

Battery
Lead Acid
Headlamp
Halogen
Instrument console
Digital
Tail lamp
LED

Features & technology

  • Daytime running lamps
  • Windscreen

Safety

  • Dual Channel ABS

Sources: BikeDekho, BikeWale, ZigWheels

Specifications last checked:

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Owning the KTM RC 125

  • Mechiee doorstep service

    ₹899

    Mechiee's fixed doorstep service price for this model.

Maintaining the KTM RC 125

  • Routine servicing

    Follow the schedule in the owner's manual for your exact variant and year. A regular service is the cheapest way to catch small problems before they become expensive ones.

  • Engine oil & filter

    Engine oil is the single most important consumable to keep fresh. Top up between services if the level drops, and change it on schedule.

  • Brake inspection

    With Disc, 320 mm and Disc, 230 mm brakes, check pad or shoe wear, lever and pedal free play, and braking feel at every service.

  • Chain cleaning & lubrication

    A clean, correctly tensioned and lubricated chain lasts longer and wastes less power. Check slack regularly, especially after riding in rain or dust.

  • Coolant & cooling system

    A liquid-cooled engine relies on coolant. Check the level and look over hoses and the radiator for leaks or damage, and replace coolant as the owner's manual directs.

  • Air filter & spark plug

    A clogged air filter or worn spark plug shows up as hard starting, weak throttle response and poorer fuel economy. Both are checked at a regular service and replaced when worn.

  • Disc brake fluid

    Brake fluid absorbs moisture over time, which lowers its boiling point. Have its level and condition checked and change it on the interval in the owner's manual.

  • Tyre inspection

    Check pressure, tread depth and sidewalls, and replace tyres that are worn or cracked.

  • Battery & electricals

    The battery is listed as Lead Acid. Weak starting, dim lights or a flickering console are early signs the battery or charging system needs a look.

Mechiee service

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Compare with similar KTM bikes

Manufacturer figures for each bike. A dash means the value is not published in our sources.

SpecificationKTM RC 125KTM RC 160KTM RC 200KTM RC 250
Engine124.7 cc164.2 cc199.5 cc249 cc
Max power14.5 PS @ 9250 rpm18.73 bhp @ 9500 rpm25 PS @ 10000 rpm31 HP
Max torque12 Nm @ 8000 rpm15.5 Nm @ 7500 rpm19.2 Nm @ 8000 rpm—
Claimed mileage——43.5 kmpl (claimed, per 91wheels)—
Gears6-speed6 speed6-speed6-speed
Kerb weight160 kg155 kg160 kg147 kg
Fuel tank13.7 L13.7 litres13.7 L10 Litres
Front brakeDisc, 320 mmDisc, 320 mm, 2 piston caliperDisc, 320 mmSingle disc, 300 mm, 4-piston calipers, ABS
Rear brakeDisc, 230 mmDisc, 230 mm, 1 piston caliperDisc, 230 mmSingle disc, 230 mm, floating, single-piston caliper, ABS

KTM RC 125 specs explained

What the technical terms on this page mean.

ABS
Anti-lock braking system. It stops a wheel locking up during hard braking so the rider can keep steering. A single-channel system works on one wheel, usually the front; a dual-channel system works on both.
OHC / SOHC / DOHC
How the engine's valves are operated. OHC and SOHC mean one overhead camshaft; DOHC means two, which usually allows higher revs and more power from the same size.
Fuel injection
Petrol is delivered by an electronically controlled injector instead of a carburettor, which helps with easy starting and steady fuel economy.
Liquid cooling
Coolant circulates through the engine and a radiator, keeping temperatures steadier than air alone, especially in traffic or under load.
Monoshock
A single rear shock absorber that does the work of a pair.
Upside-down fork
A front fork mounted the opposite way round to a conventional one, with the thicker tubes at the top. It is typically stiffer under braking and cornering.
Trellis frame
A frame built from tubes arranged in triangles, which gives strength without much weight.
Tubeless tyres
Tyres with no inner tube. A small puncture usually loses air slowly, which makes roadside repair easier.
Kerb weight
The weight of the bike ready to ride, with its fluids and fuel, but without a rider or luggage.
Bore x stroke
The cylinder's width and the piston's travel. A larger bore relative to stroke tends to favour revs; a longer stroke tends to favour low-speed pull.

Frequently Asked Questions

The KTM RC 125 has a 124.7 cc engine, described as single cylinder, liquid cooled, dohc, fi engine.

The KTM RC 125 is rated at 14.5 PS @ 9250 rpm maximum power and 12 Nm @ 8000 rpm maximum torque.

The KTM RC 125 has Disc, 320 mm at the front and Disc, 230 mm at the rear, with Dual Channel.

Follow the service schedule in the owner's manual for your exact variant and year. Between services, keep an eye on engine oil, chain, tyres and battery. With Disc, 320 mm and Disc, 230 mm brakes, brake wear and adjustment are worth checking at every visit.

No. The KTM RC 125 has been discontinued (production ended around 2025). Mechiee still lists doorstep servicing for it.

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