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Side-by-Side Bike Comparison · September 2026

Roadmaster Prime 80 vs TVS Metro

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 80

Engine 80 cc

Power 6 bhp

Mileage 65 kmpl

Brakes / ABS N/A

Price in BD ৳60,900

Details

⚡ Power Leader

TVS

TVS Metro

Engine 100 cc

Power 7.7 bhp

Mileage 50 kmpl

Brakes / ABS No

Price in BD ৳114,900

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

VALUE CHAMPION #1

Roadmaster Prime 80 (Roadmaster Prime 80)

The Value Argument

Maximizes features per taka spent at ৳60,900. 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 Metro (TVS Metro)

The Performance Benchmark

Delivers class-leading punch with 7.7 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: 7.7 Bhp

Roadmaster Prime 80 (Roadmaster Prime 80) 6 bhp @ 8000 rpm

TVS Metro (TVS Metro) 7.7 bhp @ 7500 rpm

Peak Torque Delivery (Nm) Top: 7.8 Nm

Roadmaster Prime 80 (Roadmaster Prime 80) 0 Nm

TVS Metro (TVS Metro) 7.8 Nm @ 5500 rpm

Claimed Top Speeds

70 km/h

Roadmaster Prime 80 (Roadmaster Prime 80)

85 km/h

TVS Metro (TVS Metro)

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 80 (Roadmaster Prime 80)

8.3 / 10

Performance 8.7

Comfort 7.8

Tech & Features 6.8

Fuel Economy 9.5

Value for Money 8.8

TVS

TVS Metro (TVS Metro)

8 / 10

Performance 9.5

Comfort 8

Tech & Features 6.8

Fuel Economy 8.7

Value for Money 7.2

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	Roadmaster Prime 80	TVS Metro
Brand	Roadmaster	TVS
CC	80	100
Regular Price	60900	114900
Bike Type	Commuter	Commuter
Distributor/Seller	Roadmaster Motors LTD	TVS Auto Bangladesh Limited
Model Year	N/A	2020
Brand Origin	N/A	India
Made In	N/A	India
Assemble In	N/A	Bangladesh
Launched Date	N/A	2023-01-09

Engine 15

Engine Type	4 – Stroke Single Cylinder	Air cooled, 4 stroke, SI engine
Displacement	84.41	99.7
Maximum Power	6 Bhp @ 8000 RPM	7.7 Bhp @ 7500 RPM
Maximum Torque	0 NM @ 0 RPM	7.8 NM @ 5500 RPM
Bore	N/A	51 mm
Stroke	N/A	48.8 mm
Compression Ratio	N/A	9.15:1
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	65 Kmpl (Approx)	50 Kmpl (Approx)
Top Speed	70 Kmph (Approx)	85 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	N/A	Single cradle tubular frame
Front Suspension	Telescopic	Telescopic hydraulic fork (110 mm stroke)
Rear Suspension	Mechanical Spring	5 step adjustable hydraulic shocks with swing arm.

Brakes 6

Front Brake Type	Drum Brake	Drum Brake
Rear Brake Type	Drum Brake	Drum Brake
Front Brake Diameter	N/A	130 mm
Rear Brake Diameter	N/A	110 mm
Anti-Lock Braking System (ABS)	N/A	No
Braking System	N/A	Drum Brake

Wheels & Tyres 4

Front Tyre Size	2.50-17	2.75 × 17 -4 Ply rating
Rear Tyre Size	2.75-17	3.00× 17 -6 Ply rating
Tyre Type	Tubetyre	Tubeless
Wheel Type	Alloy	Alloy

Dimensions 8

Overall Length	1930 mm	1990 Mm
Overall Width	860 mm	705 mm
Height	1210 mm	1080 mm
Ground Clearance	160 mm	170 mm
Weight	87.5 Kg	103 Kg
Fuel Tank Capacity	8.5L	12L
Wheelbase	1200 mm	1280 mm
Seat Height	N/A	780 mm

Electricals 5

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

Features 8

Speedometer	Analog	Analog
Odometer	Analog	Analog
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	N/A
Additional Feature	N.A	N/A