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Side-by-Side Bike Comparison · September 2026

Bajaj Pulsar NS125 vs Keeway RKS 150 Sports

Technical comparison of performance curves, real-world dyno numbers, verified ratings, and full dynamic spec sheets.

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⚡ Power Leader

Bajaj

Bajaj Pulsar NS125

Engine 125 cc

Power 12 bhp

Mileage 45 kmpl

Brakes / ABS No

Price in BD ৳179,850

Details

💎 Best Value

Keeway

Keeway RKS 150 Sports

Engine 150 cc

Power 11.9 bhp

Mileage 40 kmpl

Brakes / ABS No

Price in BD ৳149,900

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

POWER & HARDWARE #1

Bajaj Pulsar NS125 (Bajaj Pulsar NS125)

The Performance Benchmark

Delivers class-leading punch with 12 bhp and sharp throttle response. Backed by No for riders demanding confidence in high-speed and emergency scenarios.

Best for: Highway tours, enthusiast riding, emergency brake safety.

VALUE CHAMPION #2

Keeway RKS 150 Sports (Keeway RKS 150 Sports)

The Value Argument

Maximizes features per taka spent at ৳149,900. Ideal balance of equipment and accessible dealer pricing without sacrificing daily road manners.

Best for: Budget-conscious riders looking for modern styling.

02 / Engine Output Benchmarks

The Dyno Room

Peak Bhp & Torque Scaled

Peak Power Output (Bhp) Top: 12 Bhp

Bajaj Pulsar NS125 (Bajaj Pulsar NS125) 12 bhp @ 8500 rpm

Keeway RKS 150 Sports (Keeway RKS 150 Sports) 11.9 bhp @ 8500 rpm

Peak Torque Delivery (Nm) Top: 11 Nm

Bajaj Pulsar NS125 (Bajaj Pulsar NS125) 11 Nm @ 7000 rpm

Keeway RKS 150 Sports (Keeway RKS 150 Sports) 11 Nm @ 6000 rpm

Claimed Top Speeds

110 km/h

Bajaj Pulsar NS125 (Bajaj Pulsar NS125)

120 km/h

Keeway RKS 150 Sports (Keeway RKS 150 Sports)

Dyno takeaway: Engine cooling hardware (liquid vs oil vs air) and gear ratios determine how long peak power can be sustained on open highway runs.

03 / Multi-Vector Scorecard

AI Analysis Engine

Rule-Based Specs Synthesizer

AI Engine Recommendation

Comparing power-to-weight, braking safety gear, real mileage data, and dealer price points across this matchup. Use the 5-point radar breakdown below to balance your budget against your daily riding style.

Bajaj

Bajaj Pulsar NS125 (Bajaj Pulsar NS125)

8.4 / 10

Performance 9.5

Comfort 7.3

Tech & Features 7.4

Fuel Economy 9.5

Value for Money 8.4

Keeway

Keeway RKS 150 Sports (Keeway RKS 150 Sports)

8.4 / 10

Performance 9.5

Comfort 7.2

Tech & Features 7.4

Fuel Economy 9.1

Value for Money 8.8

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	Bajaj Pulsar NS125	Keeway RKS 150 Sports
Brand	Bajaj	Keeway
CC	125	150
Regular Price	179850	149900
Bike Type	Commuter	Standard
Distributor/Seller	Uttara Motors Limited	Aftab Automobiles Limited
Model Year	2023	N/A
Brand Origin	India	China
Made In	India	China
Assemble In	Bangladesh	Bangladesh
Launched Date	2023-12-22	N/A

Engine 15

Engine Type	4 stroke, air cooled, 4-valve, single cylinder, SOHC	4 – Stroke Single Cylinder
Displacement	124.45	148
Maximum Power	12 Bhp @ 8500 RPM	11.9 Bhp @ 8500 RPM
Maximum Torque	11 NM @ 7000 RPM	11 NM @ 6000 RPM
Bore	56 mm	57 mm
Stroke	50.5 mm	58 mm
Compression Ratio	10:1	9.27:1
Valves	2	N/A
Fuel Supply	Fuel Injection	Carburetor
No of Cylinders	1	1
Engine Cooling	Air Cooled	Air Cooled
Starting Method	Kick & Electric	Kick & Electric
Engine Oil Grade	20W50	N/A
Engine Oil Capacity	1 L (Without Filter)	N/A
Best Lube For	Mobil Super 4T 20W50	N/A

Transmission 4

Transmission Type	Manual	Manual
No of Gears	5	5
Clutch Type	Wet-multiplate	Wet-multiplate
Drive Type	Chain Drive	Chain Drive

Mileage & Top Speed 2

Mileage	45 Kmpl (Approx)	40 Kmpl (Approx)
Top Speed	110 Kmph (Approx)	120 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	Perimeter Frame	Arch bar truck
Front Suspension	Telescopic	Telescopic Forks
Rear Suspension	Mono shock	Mono-Telescopic coil spring oil damped

Brakes 6

Front Brake Type	Single Disc	Single Disc
Rear Brake Type	Drum Brake	Disc Brake
Front Brake Diameter	240 mm	N/A
Rear Brake Diameter	230 mm	N/A
Anti-Lock Braking System (ABS)	No	No
Braking System	CBS Braking	CBS Braking

Wheels & Tyres 4

Front Tyre Size	80/100-17	90/90-17
Rear Tyre Size	100/90-17	110/80-17
Tyre Type	Tubeless	Tubeless
Wheel Type	Alloy	Alloy

Dimensions 8

Overall Length	2012 mm	2,040 mm
Overall Width	810 mm	780 mm
Height	1078 mm	1,070 mm
Ground Clearance	179 mm	185 mm
Weight	144 Kg	121 Kg
Fuel Tank Capacity	12L	16 L
Wheelbase	1353 mm	1,260 mm
Seat Height	805 mm	N/A

Electricals 5

Battery Type	mf	MF
Battery Voltage	12 V, 8 Ah	12N7-4B
Head Light	Halogen	Halogen
Tail Light	LED	Halogen
Indicators	Halogen	Halogen

Features 8

Speedometer	Digital	Digital
Odometer	Digital	Digital
RPM Meter	Analog	Digital
Handle Type	Three part handle bar	Pipe handle bar
Seat Type	Split-Seat	Split-Seat
Passenger Grab Rail	Yes	Yes
Engine Kill Switch	Yes	Yes
Additional Feature	N/A	N/A