Side-by-Side Bike Comparison ¡ September 2026

Roadmaster Rex vs Victor R V80 Xpress

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

⚡ Power Leader
Roadmaster Rex
Roadmaster

Roadmaster Rex

Roadmaster Rex
Engine 80 cc
Power 6 bhp
Mileage 60 kmpl
Brakes / ABS N/A
Price in BD ā§ŗ70,900
Details
⚡ Power Leader
Victor R V80 Xpress
LIFAN

Victor R V80 Xpress

Victor R V80 Xpress
Engine 80 cc
Power 6 bhp
Mileage 50 kmpl
Brakes / ABS No
Price in BD ā§ŗ70,000
Details
01 / Bottom-Line Takeaway

Quick Verdict

POWER & HARDWARE #1
Roadmaster Rex (Roadmaster Rex)

The Performance Benchmark

Delivers class-leading punch with 6 bhp and sharp throttle response. Backed by N/A for riders demanding confidence in high-speed and emergency scenarios.

Best for: Highway tours, enthusiast riding, emergency brake safety.
POWER & HARDWARE #2
Victor R V80 Xpress ( Victor R V80 Xpress )

The Performance Benchmark

Delivers class-leading punch with 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: 6 Bhp
Roadmaster Rex (Roadmaster Rex) 6 bhp @ 8000 rpm
Victor R V80 Xpress ( Victor R V80 Xpress ) 6 bhp @ 7500 rpm
Peak Torque Delivery (Nm) Top: 4.5 Nm
Roadmaster Rex (Roadmaster Rex) 0 Nm
Victor R V80 Xpress ( Victor R V80 Xpress ) 4.5 Nm @ 6000 rpm

Claimed Top Speeds

80 km/h
Roadmaster Rex (Roadmaster Rex)
60 km/h
Victor R V80 Xpress ( Victor R V80 Xpress )
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)

8.6 / 10
Performance 9.5
Comfort 8.5
Tech & Features 6.8
Fuel Economy 9.5
Value for Money 8.8
LIFAN

Victor R V80 Xpress ( Victor R V80 Xpress )

8.1 / 10
Performance 9.5
Comfort 6.6
Tech & Features 6.8
Fuel Economy 8.9
Value for Money 8.8
06 / Full Technical Comparison

Specification Sheet

Bike Information 11
Bike Name Roadmaster Rex Victor R V80 Xpress
Brand Roadmaster Lifan
CC 80 80
Regular Price 70900 70000
Bike Type Commuter Commuter
Distributor/Seller Roadmaster Motors LTD Rasel Industries Ltd
Model Year N/A N/A
Brand Origin N/A China
Made In N/A China
Assemble In N/A Bangladesh
Launched Date N/A N/A
Engine 15
Engine Type 4 – Stroke Single Cylinder 4 – Stroke Single Cylinder
Displacement 79 82.74
Maximum Power 6 Bhp @ 8000 RPM 6 Bhp @ 7500 RPM
Maximum Torque 0 NM @ 0 RPM 4.5 NM @ 6000 RPM
Bore N/A N/A
Stroke N/A N/A
Compression Ratio N/A N/A
Valves N/A N/A
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 10W40
Engine Oil Capacity N/A 900 ml (Without Filter)
Best Lube For N/A Mobil Racing 4T 10W40
Transmission 4
Transmission Type Manual Manual
No of Gears 4 N/A
Clutch Type Wet multi-disc clutc Wet
Drive Type N/A N/A
Mileage & Top Speed 2
Mileage 60 Kmpl (Approx) 50 Kmpl (Approx)
Top Speed 80 Kmph (Approx) 60 Kmph (Approx)
Chassis & Suspension 3
Chassis Type N/A N/A
Front Suspension Telescopic Telescopic
Rear Suspension Twin-Spring loaded Twin Shock
Brakes 6
Front Brake Type Single Disc Drum Brake
Rear Brake Type Drum Brake Drum Brake
Front Brake Diameter N/A N/A
Rear Brake Diameter N/A N/A
Anti-Lock Braking System (ABS) N/A No
Braking System N/A N/A
Wheels & Tyres 4
Front Tyre Size 2.50-17 2.50-17
Rear Tyre Size 2.75-17 2.75-17
Tyre Type Tubetyre Tubetyre
Wheel Type Alloy Alloy
Dimensions 8
Overall Length 1940 mm 1910 mm
Overall Width 800 mm 800 mm
Height 1300 mm 1160 mm
Ground Clearance N/A 150 mm
Weight 88.8 Kg 94 kg
Fuel Tank Capacity 9.5L 9 L
Wheelbase 1200 mm 1230 mm
Seat Height N/A N/A
Electricals 5
Battery Type MF MF
Battery Voltage 12v 12v
Head Light Halogen 12V 35/35W (Halogen)
Tail Light Halogen Halogen
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 Yes
Additional Feature N/A N/A
07 / Video & Photo Showcase

Media & Gallery

Click to view popup
Roadmaster Rex

Roadmaster Rex (Roadmaster Rex)

Roadmaster
2 Photos
HD Photos 2 images
Roadmaster Rex Image 1
Roadmaster Rex Image 2
No walkaround video available for this bike
Victor R V80 Xpress

Victor R V80 Xpress ( Victor R V80 Xpress )

LIFAN
2 Photos
HD Photos 2 images
Victor R V80 Xpress Image 1
Victor R V80 Xpress Image 2
No walkaround video available for this bike
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