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Side-by-Side Bike Comparison · September 2026

Keeway RKS 125 vs PHP Merkaba Plus 150

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

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💎 Best Value

Keeway

Keeway RKS 125

Engine 125 cc

Power 11.1 bhp

Mileage 55 kmpl

Brakes / ABS No

Price in BD ৳118,500

Details

⚡ Power Leader

PHP

PHP Merkaba Plus 150

Engine 150 cc

Power 11.2 bhp

Mileage 55 kmpl

Brakes / ABS No

Price in BD ৳175,000

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

VALUE CHAMPION #1

Keeway RKS 125 (Keeway RKS 125)

The Value Argument

Maximizes features per taka spent at ৳118,500. Ideal balance of equipment and accessible dealer pricing without sacrificing daily road manners.

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

POWER & HARDWARE #2

PHP Merkaba Plus 150 (PHP Merkaba Plus 150)

The Performance Benchmark

Delivers class-leading punch with 11.2 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.

02 / Engine Output Benchmarks

The Dyno Room

Peak Bhp & Torque Scaled

Peak Power Output (Bhp) Top: 11.2 Bhp

Keeway RKS 125 (Keeway RKS 125) 11.1 bhp @ 8500 rpm

PHP Merkaba Plus 150 (PHP Merkaba Plus 150) 11.2 bhp @ 8500 rpm

Peak Torque Delivery (Nm) Top: 11 Nm

Keeway RKS 125 (Keeway RKS 125) 10 Nm @ 7000 rpm

PHP Merkaba Plus 150 (PHP Merkaba Plus 150) 11 Nm @ 7500 rpm

Claimed Top Speeds

100 km/h

Keeway RKS 125 (Keeway RKS 125)

90 km/h

PHP Merkaba Plus 150 (PHP Merkaba Plus 150)

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.

Keeway

Keeway RKS 125 (Keeway RKS 125)

8.7 / 10

Performance 9.5

Comfort 8.5

Tech & Features 7.4

Fuel Economy 9.5

Value for Money 8.8

PHP

PHP Merkaba Plus 150 (PHP Merkaba Plus 150)

8.1 / 10

Performance 9.5

Comfort 6.7

Tech & Features 6.8

Fuel Economy 9.5

Value for Money 7.9

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	Keeway RKS 125	PHP Merkaba Plus 150
Brand	Keeway	PHP
CC	125	150
Regular Price	118500	175000
Bike Type	Commuter	Standard
Distributor/Seller	Aftab Automobiles Limited	PHP Automobiles Ltd
Model Year	N/A	N/A
Brand Origin	China	Bangladesh
Made In	China	Bangladesh
Assemble In	Bangladesh	Bangladesh
Launched Date	N/A	N/A

Engine 15

Engine Type	4 – Stroke Single Cylinder	4 – Stroke Single Cylinder
Displacement	124	149.2
Maximum Power	11.1 Bhp @ 8500 RPM	11.2 Bhp @ 8500 RPM
Maximum Torque	10 NM @ 7000 RPM	11 NM @ 7500 RPM
Bore	57 mm	62 mm
Stroke	48.8 mm	49.5 mm
Compression Ratio	10.6:1	9.0:1
Valves	N/A	2
Fuel Supply	Carburetor	Carburetor
No of Cylinders	1	1
Engine Cooling	Air Cooled	Air Cooled
Starting Method	Electric	Kick & Electric
Engine Oil Grade	N/A	20W40
Engine Oil Capacity	N/A	900 ml (Without Filter)
Best Lube For	N/A	Mobil Super Moto 20W40 4T

Transmission 4

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

Mileage & Top Speed 2

Mileage	55 Kmpl (Approx)	55 Kmpl (Approx)
Top Speed	100 Kmph (Approx)	90 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	Arch bar truck	N/A
Front Suspension	Telescopic Forks	Telescopic, Hydraulic Type
Rear Suspension	Telescopic coil spring oil damped	5 step adjustable shock absorber

Brakes 6

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

Wheels & Tyres 4

Front Tyre Size	90/90-17	2.75-18
Rear Tyre Size	120/80-17	3.00-18
Tyre Type	Tubeless	Tubetyre
Wheel Type	Alloy	Alloy

Dimensions 8

Overall Length	2090 mm	2071 mm
Overall Width	790 mm	730 mm
Height	1090 mm	1110 mm
Ground Clearance	180 mm	150 mm
Weight	125 Kg	112 Kg
Fuel Tank Capacity	16 L	14 L
Wheelbase	1350 mm	1290 mm
Seat Height	N/A	750 mm

Electricals 5

Battery Type	MF	MF
Battery Voltage	12v	12v
Head Light	Halogen	35W/35W Halogen (AHO)
Tail Light	Halogen	Halogen
Indicators	Halogen	Halogen

Features 8

Speedometer	Digital	Info-Not-Available
Odometer	Digital	Info-Not-Available
RPM Meter	Digital	Info-Not-Available
Handle Type	Pipe handle bar	Pipe handle bar
Seat Type	Single-Seat	Single-Seat
Passenger Grab Rail	Yes	Yes
Engine Kill Switch	Yes	Yes
Additional Feature	N/A	N/A