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Side-by-Side Bike Comparison · September 2026

Keeway RK 125 vs Keeway RKS 150 CBS Edition

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

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💎 Best Value

Keeway

Keeway RK 125

Engine 125 cc

Power 10 bhp

Mileage 55 kmpl

Brakes / ABS no

Price in BD ৳109,500

Details

⚡ Power Leader

Keeway

Keeway RKS 150 CBS Edition

Engine 150 cc

Power 13.6 bhp

Mileage 40 kmpl

Brakes / ABS No

Price in BD ৳149,900

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

VALUE CHAMPION #1

Keeway RK 125 (Keeway RK 125)

The Value Argument

Maximizes features per taka spent at ৳109,500. 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

Keeway RKS 150 CBS Edition (Keeway RKS 150 CBS Edition)

The Performance Benchmark

Delivers class-leading punch with 13.6 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: 13.6 Bhp

Keeway RK 125 (Keeway RK 125) 10 bhp @ 8500 rpm

Keeway RKS 150 CBS Edition (Keeway RKS 150 CBS Edition) 13.6 bhp @ 8000 rpm

Peak Torque Delivery (Nm) Top: 13 Nm

Keeway RK 125 (Keeway RK 125) 9 Nm @ 7500 rpm

Keeway RKS 150 CBS Edition (Keeway RKS 150 CBS Edition) 13 Nm @ 6500 rpm

Claimed Top Speeds

100 km/h

Keeway RK 125 (Keeway RK 125)

120 km/h

Keeway RKS 150 CBS Edition (Keeway RKS 150 CBS Edition)

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 RK 125 (Keeway RK 125)

8.1 / 10

Performance 8.6

Comfort 7

Tech & Features 6.8

Fuel Economy 9.5

Value for Money 8.8

Keeway

Keeway RKS 150 CBS Edition (Keeway RKS 150 CBS Edition)

8 / 10

Performance 9.5

Comfort 6.5

Tech & Features 7.4

Fuel Economy 8.5

Value for Money 8.1

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	Keeway RK 125	Keeway RKS 150 CBS Edition
Brand	Keeway	Keeway
CC	125	150
Regular Price	109500	149900
Bike Type	Commuter	Standard
Distributor/Seller	Aftab Automobiles Limited	Aftab Automobile ltd
Model Year	N/A	N/A
Brand Origin	China	China
Made In	China	China
Assemble In	Bangladesh	Bangladesh
Launched Date	N/A	N/A

Engine 15

Engine Type	N/A	4 – Stroke Single Cylinder
Displacement	124	178
Maximum Power	10 Bhp @ 8500 RPM	13.6 Bhp @ 8000 RPM
Maximum Torque	9 NM @ 7500 RPM	13 NM @ 6500 RPM
Bore	56.5 mm	57 mm
Stroke	49.5 mm	58 mm
Compression Ratio	9:1	9.27:1
Valves	N/A	N/A
Fuel Supply	Carburetor	Carburetor
No of Cylinders	N/A	1
Engine Cooling	Air Cooled	Air Cooled
Starting Method	Kick & Electric	Kick & Electric
Engine Oil Grade	N/A	N/A
Engine Oil Capacity	N/A	N/A
Best Lube For	N/A	N/A

Transmission 4

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

Mileage & Top Speed 2

Mileage	55 Kmpl (Approx)	40 Kmpl (Approx)
Top Speed	100 Kmph (Approx)	120 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	N/A	N/A
Front Suspension	Telescopic Forks	Telescopic
Rear Suspension	Telescopic coil spring oil damped	Monoshock

Brakes 6

Front Brake Type	Single Disc	Single Disc
Rear Brake Type	Drum Brake	Disc Brake
Front Brake Diameter	N/A	240 mm
Rear Brake Diameter	N/A	190 mm
Anti-Lock Braking System (ABS)	no	No
Braking System	N/A	CBS Braking

Wheels & Tyres 4

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

Dimensions 8

Overall Length	1980 mm	2090 mm
Overall Width	785 mm	790 mm
Height	1050 mm	N/A
Ground Clearance	175 mm	N/A
Weight	116 kg	135 KG
Fuel Tank Capacity	12.3 L	N/A
Wheelbase	1245 mm	N/A
Seat Height	N/A	N/A

Electricals 5

Battery Type	MF	MF
Battery Voltage	12v	12V/7Ah
Head Light	35W/35W Halogen	Halogen
Tail Light	Halogen	LED
Indicators	Halogen	LED

Features 8

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