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Side-by-Side Bike Comparison · September 2026

Honda SP125 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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🌱 Top Economy

Honda

Honda SP125

Engine 125 cc

Power 10.65 bhp

Mileage 65 kmpl

Brakes / ABS No

Price in BD ৳165,000

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

ECONOMY SPECIALIST #1

Honda SP125 ( Honda SP125)

The Economy Specialist

Lightest on fuel with an estimated 65 kmpl and manageable kerb weight (116 kg), minimizing your monthly running expenses.

Best for: High-mileage daily city commuters and courier riders.

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

Honda SP125 ( Honda SP125) 10.65 bhp @ 7500 rpm

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

Peak Torque Delivery (Nm) Top: 13 Nm

Honda SP125 ( Honda SP125) 10.9 Nm @ 6000 rpm

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

Claimed Top Speeds

100 km/h

Honda SP125 ( Honda SP125)

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.

Honda

Honda SP125 ( Honda SP125)

8.4 / 10

Performance 8.7

Comfort 7.7

Tech & Features 7.4

Fuel Economy 9.5

Value for Money 8.6

Keeway

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

8.1 / 10

Performance 9.5

Comfort 6.5

Tech & Features 7.4

Fuel Economy 8.2

Value for Money 8.8

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	Honda SP125	Keeway RKS 150 CBS Edition
Brand	Honda	Keeway
CC	125	150
Regular Price	165000	149900
Bike Type	Commuter	Standard
Distributor/Seller	Bangladesh Honda Private Limited	Aftab Automobile ltd
Model Year	2019	N/A
Brand Origin	Japan	China
Made In	Bangladesh	China
Assemble In	Bangladesh	Bangladesh
Launched Date	2023-11-18	N/A

Engine 15

Engine Type	Air cooled, 4 stroke, SI engine	4 – Stroke Single Cylinder
Displacement	123.94	178
Maximum Power	10.65 Bhp @ 7500 RPM	13.6 Bhp @ 8000 RPM
Maximum Torque	10.9 NM @ 6000 RPM	13 NM @ 6500 RPM
Bore	50 mm	57 mm
Stroke	63.1 mm	58 mm
Compression Ratio	10.0:1	9.27:1
Valves	2	N/A
Fuel Supply	PGM-FI	Carburetor
No of Cylinders	1	1
Engine Cooling	Air Cooled	Air Cooled
Starting Method	Kick & Electric	Kick & Electric
Engine Oil Grade	10W30	N/A
Engine Oil Capacity	900ml (Without Filter)	N/A
Best Lube For	Mobil Super Moto 10W30	N/A

Transmission 4

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

Mileage & Top Speed 2

Mileage	65 Kmpl (Approx)	40 Kmpl (Approx)
Top Speed	100 Kmph (Approx)	120 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	Diamond	N/A
Front Suspension	Telescopic	Telescopic
Rear Suspension	Spring loaded hydraulic	Monoshock

Brakes 6

Front Brake Type	Disc Brake	Single Disc
Rear Brake Type	Drum Brake	Disc Brake
Front Brake Diameter	240 mm	240 mm
Rear Brake Diameter	230 mm	190 mm
Anti-Lock Braking System (ABS)	No	No
Braking System	Combi Brake System	CBS Braking

Wheels & Tyres 4

Front Tyre Size	80/100-18	90/90-17
Rear Tyre Size	100/80-18	120/80-17
Tyre Type	Tubeless	Tubeless
Wheel Type	Alloy	Alloy

Dimensions 8

Overall Length	2020 mm	2090 mm
Overall Width	785 mm	790 mm
Height	1103 mm	N/A
Ground Clearance	160 mm	N/A
Weight	116 kg	135 KG
Fuel Tank Capacity	11 L	N/A
Wheelbase	1285 mm	N/A
Seat Height	790 mm	N/A

Electricals 5

Battery Type	mf	MF
Battery Voltage	12V 4Ah	12V/7Ah
Head Light	LED	Halogen
Tail Light	Halogen	LED
Indicators	Halogen	LED

Features 8

Speedometer	Digital	Digital
Odometer	Digital	Digital
RPM Meter	Digital	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	Side Stand Engine Cut-Off	N/a