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Bajaj AutoCurrent model · since 2021motorcycleCommuter124.45 cc

Bajaj Pulsar NS125

The Bajaj Pulsar NS125 is a 124.45 cc air-cooled motorcycle with a 5-speed gearbox. BikeDekho and ZigWheels list 12 PS @ 8500 rpm maximum power and 11 Nm @ 7000 rpm maximum torque. It has a 12 L fuel tank and a 144 kg kerb weight.

Engine
124.45 cc
Max power
12 PS @ 8500 rpm
Max torque
11 Nm @ 7000 rpm
Claimed mileage
46.9 kmpl (claimed, per 91wheels)
Fuel tank
12 L
Kerb weight
144 kg

About the Bajaj Pulsar NS125

Overview

The Bajaj Pulsar NS125 is a commuter motorcycle from Bajaj Auto. It was launched in 2021 and is still on sale. Commuter bikes are built for everyday riding: economical, easy to handle and inexpensive to run and maintain. With a 124.45 cc engine it sits in the 125–150 cc class.

Engine and performance

Power comes from a 124.45 cc single-cylinder air-cooled fuel-injected engine that makes 12 PS at 8,500 rpm and 11 Nm of torque at 7,000 rpm. Its stroke is longer than its bore (52 mm x 58.6 mm), a long-stroke layout that generally favours low-down pulling power. Divide power by kerb weight and it has about 83 PS per tonne; by that measure, there is enough go for confident city riding and relaxed highway cruising. The claimed top speed is 103 km/h. It has both electric and kick start.

Gearbox

It has a 5-speed manual gearbox with a 1-down, 4-up shift pattern, 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 perimeter frame. Suspension is by telescopic forks at the front and mono shocks at the rear. Braking is by a 240 mm disc at the front and a 130 mm drum at the rear, with single-channel ABS. Single-channel ABS works on the front wheel, which does most of the stopping. It rides on 17-inch alloy wheels with tubeless tyres — 80/100-17 at the front and 110/90-17 at the rear.

Size, comfort and range

The seat is 805 mm off the ground, which is about average and suits most riders. It weighs 144 kg ready to ride. Ground clearance is 179 mm — enough for most speed breakers. It is 2,012 mm long, with 1,353 mm between the axles. Its 12 L fuel tank and claimed mileage of 46.9 kmpl work out to roughly 563 km per tankful on paper; real-world range is usually lower.

Features and equipment

Equipment includes an analogue and digital instrument console, an LED headlamp, USB charging port, distance-to-empty readout, gear position indicator, daytime running lamps, real-time mileage indicator and service due indicator. Safety equipment includes side-stand warning, engine kill switch, low fuel indicator and malfunction indicator. It has three riding modes: Rain, Road and Off-Road.

Owning one

The manufacturer's warranty is 5 years or 75,000 km. It comes with 3 free services, the first due at 500-750 km or 30-45 days. For the Bajaj Pulsar NS125, Mechiee offers a fixed ₹899 doorstep service.

Who it suits

It is best suited to daily commuting and riders who put running costs first. Its gentle performance makes it a forgiving choice for a first bike.

Care notes for this model

Recommended tyre pressures are 25 psi front and 28 psi rear riding alone, and 25 psi front and 32 psi rear with a pillion. The published service intervals are 1st service at 500-750 km or 30-45 days, 2nd service at 4500-5000 km or 240 days and 3rd service at 9500-10000 km or 360 days. Its chain drive needs regular cleaning, lubrication and slack adjustment.

Bajaj Pulsar NS125 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
124.45 cc
Configuration
4-Stroke, SOHC 4-Valve, Air Cooled, BSVI Compliant DTS-i Ei Engine
Cooling
Air Cooled
Fuel system
Fuel Injection
Starting
Kick and Self Start
Maximum power
12 PS @ 8500 rpm
Maximum torque
11 Nm @ 7000 rpm
Claimed mileage
46.9 kmpl (claimed, per 91wheels)
Top speed
103 km/h
Transmission
5 Speed
Gears
5-speed
Clutch
Wet Multiplate
Final drive
Chain Drive
Bore x stroke
52 mm x 58.6 mm
Compression ratio
10+/- 0.5 : 1
Emission norm
bs6.2
Cylinders
1
Valves per cylinder
4
Gear shift pattern
1 Down 4 Up
0-60 km/h (ZigWheels test)
6.60s
0-100 km/h (ZigWheels test)
25.85s
Engine oil capacity
1.2 Liters
Spark plugs
1 Per Cylinder
Riding range (claimed mileage x tank)
563 km

Dimensions & capacity

Length
2012 mm
Width
810 mm
Height
1078 mm
Wheelbase
1353 mm
Ground clearance
179 mm
Seat height
805 mm
Kerb weight
144 kg
Fuel tank
12 L
Fuel reserve
2.6 L

Brakes, suspension & tyres

Front brake
Disc, 240 mm
Rear brake
Drum, 130 mm
Braking system
Single Channel
Front suspension
Telescopic
Rear suspension
Mono shocks
Front tyre
80/100-17
Rear tyre
110/90-17
Wheels
Alloy
Tyre type
Tubeless
Front caliper
2 Piston
Wheel size
R17
Tyre pressure (rider only)
Front - 25 psi, Rear - 28 psi
Tyre pressure (with pillion)
Front - 25 psi, Rear - 32 psi

Chassis & frame

Frame type
Perimeter
Seat type
Split

Electricals

Battery
12V / 4AH
Headlamp
LED
Instrument console
Analogue and Digital
Tail lamp
LED
Riding modes
Rain,Road,Off-Road
Indicators
Bulb
Display type
LCD

Features & technology

  • USB charging port
  • Distance-to-empty readout
  • Gear position indicator
  • Daytime running lamps
  • Real-time mileage indicator
  • Service due indicator

Safety

  • Single Channel ABS
  • Side-stand warning
  • Engine kill switch
  • Low fuel indicator
  • Malfunction indicator

Sources: BikeDekho, ZigWheels, 91wheels, BikeWale, Bikesmedia

Specifications last checked:

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Owning the Bajaj Pulsar NS125

  • Claimed mileage

    46.9 kmpl (claimed, per 91wheels)

    Manufacturer's claimed figure; real-world mileage is usually lower.

  • Estimated range

    about 563 km

    Claimed mileage × tank size. An estimate, not a promise.

  • Manufacturer warranty

    5 Years or 75,000 Km

    Terms and conditions apply.

  • Free services

    3 from the manufacturer

    At the brand's authorised service centres.

  • Mechiee doorstep service

    ₹899

    Mechiee's fixed doorstep service price for this model.

Manufacturer service schedule

  1. 1st service500-750 km or 30-45 days
  2. 2nd service4500-5000 km or 240 days
  3. 3rd service9500-10000 km or 360 days

As published for this model; whichever comes first. Check your owner’s manual for the exact schedule.

Maintaining the Bajaj Pulsar NS125

  • 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, 240 mm and Drum, 130 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.

  • 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

    This bike runs 80/100-17 / 110/90-17 tyres. Check pressure, tread depth and sidewalls, and replace tyres that are worn or cracked.

  • Battery & electricals

    The battery is listed as 12V / 4AH. 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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Bajaj Pulsar NS125 service in Pune

Mechiee mechanics service the Bajaj Pulsar NS125 at your doorstep across 119 areas of Pune, with bigger jobs handled at a Mechiee Service Center. Pick your area to see local details.

Compare with similar Bajaj Auto bikes

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

SpecificationBajaj Pulsar NS125Bajaj Pulsar 125Bajaj Pulsar N125Bajaj Pulsar 150
Engine124.45 cc124.4 cc124.59 cc149.5 cc
Max power12 PS @ 8500 rpm12.1 PS @ 8500 rpm12 PS @ 8500 rpm14 PS @ 8000 rpm
Max torque11 Nm @ 7000 rpm11.4 Nm @ 6500 rpm11 Nm @ 6000 rpm14.1 Nm @ 6500 rpm
Claimed mileage46.9 kmpl (claimed, per 91wheels)—60 kmpl (claimed, per 91wheels)—
Gears5-speed5-speed5 Speed5-speed
Kerb weight144 kg131 kg125 kg141 kg
Fuel tank12 L11 L9.5 L15 L
Front brakeDisc, 240 mmDisc, 260 mmDisc, 240 mmDisc, 260 mm
Rear brakeDrum, 130 mmDrum, 130 mmDrum, 130 mmDrum, 130 mm

Bajaj Pulsar NS125 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.
Air cooling
The engine is cooled by air flowing over its fins. It is simpler and needs no coolant, which keeps upkeep straightforward.
Monoshock
A single rear shock absorber that does the work of a pair.
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.
Compression ratio
How much the fuel-air mixture is squeezed before it is ignited. It is one of the factors behind an engine's efficiency and power.

Frequently Asked Questions

The Bajaj Pulsar NS125 has a 124.45 cc engine, described as 4-stroke, sohc 4-valve, air cooled, bsvi compliant dts-i ei engine.

The Bajaj Pulsar NS125 is rated at 12 PS @ 8500 rpm maximum power and 11 Nm @ 7000 rpm maximum torque.

The claimed figure for the Bajaj Pulsar NS125 is 46.9 kmpl (claimed, per 91wheels). Real-world mileage is usually lower and depends on riding style, load, road and traffic conditions and how well the bike is maintained.

The Bajaj Pulsar NS125 has Disc, 240 mm at the front and Drum, 130 mm at the rear, with Single Channel.

The Bajaj Pulsar NS125 runs 80/100-17 at the front and 110/90-17 at the rear on alloy wheels.

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, 240 mm and Drum, 130 mm brakes, brake wear and adjustment are worth checking at every visit.

Multiplying the claimed 46.9 kmpl (claimed, per 91wheels) by the 12 L tank gives roughly 563 km on a full tank. That is an estimate from claimed figures; real-world range is usually lower.

The manufacturer states a warranty of 5 Years or 75,000 Km. Terms and conditions apply.

The Bajaj Pulsar NS125 was launched in 2021.

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