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Side-by-Side Bike Comparison · September 2026

Honda SP125 vs Roadmaster Velocity 125

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

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⚡ Power Leader

Honda

Honda SP125

Engine 125 cc

Power 10.65 bhp

Mileage 65 kmpl

Brakes / ABS No

Price in BD ৳165,000

Details

💎 Best Value

Roadmaster

Roadmaster Velocity 125

Engine 125 cc

Power 7.4 bhp

Mileage 45 kmpl

Brakes / ABS No

Price in BD ৳107,900

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

POWER & HARDWARE #1

Honda SP125 ( Honda SP125)

The Performance Benchmark

Delivers class-leading punch with 10.65 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

Roadmaster Velocity 125 (Roadmaster Velocity 125)

The Value Argument

Maximizes features per taka spent at ৳107,900. 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: 10.65 Bhp

Honda SP125 ( Honda SP125) 10.65 bhp @ 7500 rpm

Roadmaster Velocity 125 (Roadmaster Velocity 125) 7.4 bhp @ 7500 rpm

Peak Torque Delivery (Nm) Top: 10.9 Nm

Honda SP125 ( Honda SP125) 10.9 Nm @ 6000 rpm

Roadmaster Velocity 125 (Roadmaster Velocity 125) 9.4 Nm @ 5500 rpm

Claimed Top Speeds

100 km/h

Honda SP125 ( Honda SP125)

110 km/h

Roadmaster Velocity 125 (Roadmaster Velocity 125)

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 9.5

Comfort 7.7

Tech & Features 7.4

Fuel Economy 9.5

Value for Money 7.8

Roadmaster

Roadmaster Velocity 125 (Roadmaster Velocity 125)

7.8 / 10

Performance 8.4

Comfort 6.7

Tech & Features 6.8

Fuel Economy 8.4

Value for Money 8.8

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	Honda SP125	Roadmaster Velocity 125
Brand	Honda	Roadmaster
CC	125	125
Regular Price	165000	107900
Bike Type	Commuter	Commuter
Distributor/Seller	Bangladesh Honda Private Limited	Roadmaster Motors LTD
Model Year	2019	N/A
Brand Origin	Japan	N/A
Made In	Bangladesh	N/A
Assemble In	Bangladesh	N/A
Launched Date	2023-11-18	N/A

Engine 15

Engine Type	Air cooled, 4 stroke, SI engine	4 – Stroke Single Cylinder
Displacement	123.94	125
Maximum Power	10.65 Bhp @ 7500 RPM	7.4 Bhp @ 7500 RPM
Maximum Torque	10.9 NM @ 6000 RPM	9.4 NM @ 5500 RPM
Bore	50 mm	N/A
Stroke	63.1 mm	N/A
Compression Ratio	10.0:1	N/A
Valves	2	N/A
Fuel Supply	PGM-FI	Carburetor
No of Cylinders	1	N/A
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	4
Clutch Type	Wet-multiplate	Wet multi-disc clutc
Drive Type	Chain Drive	N/A

Mileage & Top Speed 2

Mileage	65 Kmpl (Approx)	45 Kmpl (Approx)
Top Speed	100 Kmph (Approx)	110 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	Diamond	N/A
Front Suspension	Telescopic	Telescopic type Front Shock Absorber
Rear Suspension	Spring loaded hydraulic	Nitrox gas suspension

Brakes 6

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

Wheels & Tyres 4

Front Tyre Size	80/100-18	2.75-18
Rear Tyre Size	100/80-18	3.25/18
Tyre Type	Tubeless	Tubeless
Wheel Type	Alloy	Alloy

Dimensions 8

Overall Length	2020 mm	1925 mm
Overall Width	785 mm	750 mm
Height	1103 mm	1075 mm
Ground Clearance	160 mm	155 mm
Weight	116 kg	120 Kg
Fuel Tank Capacity	11 L	14 L
Wheelbase	1285 mm	1300 mm
Seat Height	790 mm	N/A

Electricals 5

Battery Type	mf	MF
Battery Voltage	12V 4Ah	12V, 6.5Ah
Head Light	LED	12V 14W/14W Halogen
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	Info-Not-Available
Additional Feature	Side Stand Engine Cut-Off	N/A