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Side-by-Side Bike Comparison · September 2026

Roadmaster Prime 100 vs Suzuki GSX 125

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

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💎 Best Value

Roadmaster

Roadmaster Prime 100

Engine 100 cc

Power 6 bhp

Mileage 60 kmpl

Brakes / ABS No

Price in BD ৳76,900

Details

⚡ Power Leader

Suzuki

Suzuki GSX 125

Engine 125 cc

Power 10.4 bhp

Mileage 50 kmpl

Brakes / ABS No

Price in BD ৳141,950

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

VALUE CHAMPION #1

Roadmaster Prime 100 (Roadmaster Prime 100)

The Value Argument

Maximizes features per taka spent at ৳76,900. 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

Suzuki GSX 125 ( Suzuki GSX 125)

The Performance Benchmark

Delivers class-leading punch with 10.4 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: 10.4 Bhp

Roadmaster Prime 100 (Roadmaster Prime 100) 6 bhp @ 8000 rpm

Suzuki GSX 125 ( Suzuki GSX 125) 10.4 bhp @ 9000 rpm

Peak Torque Delivery (Nm) Top: 9.2 Nm

Roadmaster Prime 100 (Roadmaster Prime 100) 6.5 Nm @ 5000 rpm

Suzuki GSX 125 ( Suzuki GSX 125) 9.2 Nm @ 7000 rpm

Claimed Top Speeds

90 km/h

Roadmaster Prime 100 (Roadmaster Prime 100)

100 km/h

Suzuki GSX 125 ( Suzuki GSX 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.

Roadmaster

Roadmaster Prime 100 (Roadmaster Prime 100)

8.3 / 10

Performance 8

Comfort 8.2

Tech & Features 6.8

Fuel Economy 9.5

Value for Money 8.8

Suzuki

Suzuki GSX 125 ( Suzuki GSX 125)

8.1 / 10

Performance 9.5

Comfort 7.8

Tech & Features 6.8

Fuel Economy 8.9

Value for Money 7.3

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	Roadmaster Prime 100	Suzuki GSX 125
Brand	Roadmaster	Suzuki
CC	100	125
Regular Price	76900	141950
Bike Type	Commuter	Commuter
Distributor/Seller	Roadmaster Motors LTD	Rancon Motorbikes Limited
Model Year	N/A	2020
Brand Origin	N/A	Japan
Made In	N/A	India
Assemble In	N/A	Bangladesh
Launched Date	N/A	N/A

Engine 15

Engine Type	4 – Stroke Single Cylinder	Air-Cooled, 4-stroke, 1-Cylinder
Displacement	99	125
Maximum Power	6 Bhp @ 8000 RPM	10.4 Bhp @ 9000 RPM
Maximum Torque	6.5 NM @ 5000 RPM	9.2 NM @ 7000 RPM
Bore	N/A	57.0 mm
Stroke	N/A	48.8 mm
Compression Ratio	N/A	9.2:1
Valves	N/A	2
Fuel Supply	Carburetor	Carburetor
No of Cylinders	1	1
Engine Cooling	Air Cooled	Air Cooled
Starting Method	Kick & Electric	Electric
Engine Oil Grade	N/A	20W-40
Engine Oil Capacity	N/A	700ml (With Out Filter)
Best Lube For	N/A	Mobil Super Moto 20W40 4T

Transmission 4

Transmission Type	Manual	Manual
No of Gears	4	5
Clutch Type	Multi - disc wet clu	Wet-multiplate
Drive Type	N/A	Chain Drive

Mileage & Top Speed 2

Mileage	60 Kmpl (Approx)	50 Kmpl (Approx)
Top Speed	90 Kmph (Approx)	100 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	N/A	Diamond type
Front Suspension	Telescopic	Telescopic
Rear Suspension	Mechanical Spring	Hydraulic Spring Damping

Brakes 6

Front Brake Type	Drum Brake	Single Disc
Rear Brake Type	Drum Brake	Drum Brake
Front Brake Diameter	N/A	290 mm
Rear Brake Diameter	N/A	187 mm
Anti-Lock Braking System (ABS)	No	No
Braking System	N/A	Single Disc

Wheels & Tyres 4

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

Dimensions 8

Overall Length	1980 mm	1990 mm
Overall Width	860 mm	755 mm
Height	1260 mm	1075 mm
Ground Clearance	160 mm	167 mm
Weight	102 Kg	126 Kg
Fuel Tank Capacity	15L	14.2 Liters
Wheelbase	1290 mm	1270 mm
Seat Height	N/A	790 mm

Electricals 5

Battery Type	MF	mf
Battery Voltage	12v	12V 3Ah
Head Light	12V 35/35W (Halogen)	12V 35/35W (Halogen)
Tail Light	Halogen	Halogen
Indicators	Halogen	Halogen

Features 8

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