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Side-by-Side Bike Comparison · September 2026

Roadmaster Rex vs TVS Stryker 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 Rex

Engine 80 cc

Power 6 bhp

Mileage 60 kmpl

Brakes / ABS N/A

Price in BD ৳70,900

Details

⚡ Power Leader

TVS

TVS Stryker 125

Engine 125 cc

Power 11 bhp

Mileage 50 kmpl

Brakes / ABS No

Price in BD ৳144,999

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

VALUE CHAMPION #1

Roadmaster Rex (Roadmaster Rex)

The Value Argument

Maximizes features per taka spent at ৳70,900. 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

TVS Stryker 125 ( TVS Stryker 125)

The Performance Benchmark

Delivers class-leading punch with 11 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 Bhp

Roadmaster Rex (Roadmaster Rex) 6 bhp @ 8000 rpm

TVS Stryker 125 ( TVS Stryker 125) 11 bhp @ 8000 rpm

Peak Torque Delivery (Nm) Top: 10.8 Nm

Roadmaster Rex (Roadmaster Rex) 0 Nm

TVS Stryker 125 ( TVS Stryker 125) 10.8 Nm @ 6000 rpm

Claimed Top Speeds

80 km/h

Roadmaster Rex (Roadmaster Rex)

100 km/h

TVS Stryker 125 ( TVS Stryker 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 Rex (Roadmaster Rex)

8.3 / 10

Performance 7.9

Comfort 8.5

Tech & Features 6.8

Fuel Economy 9.5

Value for Money 8.8

TVS

TVS Stryker 125 ( TVS Stryker 125)

8.2 / 10

Performance 9.5

Comfort 8.5

Tech & Features 7.4

Fuel Economy 8.9

Value for Money 6.9

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	Roadmaster Rex	TVS Stryker 125
Brand	Roadmaster	TVS
CC	80	125
Regular Price	70900	144999
Bike Type	Commuter	Commuter
Distributor/Seller	Roadmaster Motors LTD	TVS Auto Bangladesh Limited
Model Year	N/A	2016
Brand Origin	N/A	India
Made In	N/A	India
Assemble In	N/A	Bangladesh
Launched Date	N/A	2016-02-10

Engine 15

Engine Type	4 – Stroke Single Cylinder	Air cooled, 4 stroke, SI engine
Displacement	79	124.53
Maximum Power	6 Bhp @ 8000 RPM	11 Bhp @ 8000 RPM
Maximum Torque	0 NM @ 0 RPM	10.8 NM @ 6000 RPM
Bore	N/A	57 mm
Stroke	N/A	48.8 mm
Compression Ratio	N/A	48.8 mm
Valves	N/A	2
Fuel Supply	Carburetor	Carburetor
No of Cylinders	1	1
Engine Cooling	Air Cooled	Air Cooled
Starting Method	Kick & Electric	Kick & Electric
Engine Oil Grade	N/A	10W30
Engine Oil Capacity	N/A	1 L (Without Filter)
Best Lube For	N/A	Mobil Super Moto 10W30

Transmission 4

Transmission Type	Manual	Manual
No of Gears	4	4
Clutch Type	Wet multi-disc clutc	Wet-multiplate
Drive Type	N/A	Chain Drive

Mileage & Top Speed 2

Mileage	60 Kmpl (Approx)	50 Kmpl (Approx)
Top Speed	80 Kmph (Approx)	100 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	N/A	Single cradle tubular frame
Front Suspension	Telescopic	Telescopic
Rear Suspension	Twin-Spring loaded	Toggle link with hydraulic damper

Brakes 6

Front Brake Type	Single Disc	Single Disc
Rear Brake Type	Drum Brake	Drum Brake
Front Brake Diameter	N/A	240 mm
Rear Brake Diameter	N/A	130 mm
Anti-Lock Braking System (ABS)	N/A	No
Braking System	N/A	Single Disc

Wheels & Tyres 4

Front Tyre Size	2.50-17	2.75 X 17
Rear Tyre Size	2.75-17	90 / 90-17
Tyre Type	Tubetyre	Tubeless
Wheel Type	Alloy	Alloy

Dimensions 8

Overall Length	1940 mm	2013 Mm
Overall Width	800 mm	752 Mm
Height	1300 mm	1080 Mm
Ground Clearance	N/A	173 Mm
Weight	88.8 Kg	117 Kg
Fuel Tank Capacity	9.5L	14.5 L
Wheelbase	1200 mm	1273 Mm
Seat Height	N/A	N/A

Electricals 5

Battery Type	MF	wetcell
Battery Voltage	12v	12V 5Ah
Head Light	Halogen	12V 35/35W (Halogen)
Tail Light	Halogen	LED
Indicators	Halogen	Halogen

Features 8

Speedometer	Analog	Digital
Odometer	Analog	Digital
RPM Meter	Digital	Digital
Handle Type	Pipe handle bar	Pipe handle bar
Seat Type	Single-Seat	Single-Seat
Passenger Grab Rail	Yes	Yes
Engine Kill Switch	No	Yes
Additional Feature	N/A	N/A