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Side-by-Side Bike Comparison · September 2026

Hero Passion Xpro Xtec vs Roadmaster Rex

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

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⚡ Power Leader

Hero

Hero Passion Xpro Xtec

Engine 110 cc

Power 9.3 bhp

Mileage 45 kmpl

Brakes / ABS No

Price in BD ৳155,000

Details

💎 Best Value

Roadmaster

Roadmaster Rex

Engine 80 cc

Power 6 bhp

Mileage 60 kmpl

Brakes / ABS N/A

Price in BD ৳70,900

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

POWER & HARDWARE #1

Hero Passion Xpro Xtec (Hero Passion Xpro Xtec)

The Performance Benchmark

Delivers class-leading punch with 9.3 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 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.

02 / Engine Output Benchmarks

The Dyno Room

Peak Bhp & Torque Scaled

Peak Power Output (Bhp) Top: 9.3 Bhp

Hero Passion Xpro Xtec (Hero Passion Xpro Xtec) 9.3 bhp @ 7500 rpm

Roadmaster Rex (Roadmaster Rex) 6 bhp @ 8000 rpm

Peak Torque Delivery (Nm) Top: 9 Nm

Hero Passion Xpro Xtec (Hero Passion Xpro Xtec) 9 Nm @ 5500 rpm

Roadmaster Rex (Roadmaster Rex) 0 Nm

Claimed Top Speeds

90 km/h

Hero Passion Xpro Xtec (Hero Passion Xpro Xtec)

80 km/h

Roadmaster Rex (Roadmaster Rex)

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.

Hero

Hero Passion Xpro Xtec (Hero Passion Xpro Xtec)

7.8 / 10

Performance 9.5

Comfort 6.8

Tech & Features 7.4

Fuel Economy 8.6

Value for Money 6.7

Roadmaster

Roadmaster Rex (Roadmaster Rex)

8.4 / 10

Performance 8.3

Comfort 8.5

Tech & Features 6.8

Fuel Economy 9.5

Value for Money 8.8

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	Hero Passion Xpro Xtec	Roadmaster Rex
Brand	Hero	Roadmaster
CC	110	80
Regular Price	155000	70900
Bike Type	Commuter	Commuter
Distributor/Seller	HMCL Niloy Bangladesh Limited	Roadmaster Motors LTD
Model Year	2024	N/A
Brand Origin	India	N/A
Made In	India	N/A
Assemble In	Bangladesh	N/A
Launched Date	2024-08-14	N/A

Engine 15

Engine Type	4 – Stroke, Single Cylinder, i3S	4 – Stroke Single Cylinder
Displacement	110	79
Maximum Power	9.3 Bhp @ 7500 RPM	6 Bhp @ 8000 RPM
Maximum Torque	9 NM @ 5500 RPM	0 NM @ 0 RPM
Bore	53 mm	N/A
Stroke	49.5 mm	N/A
Compression Ratio	10:01	N/A
Valves	2	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	10W30	N/A
Engine Oil Capacity	0.95 L(Without Filter)	N/A
Best Lube For	Mobil Super Moto 10W30	N/A

Transmission 4

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

Mileage & Top Speed 2

Mileage	45 Kmpl (Approx)	60 Kmpl (Approx)
Top Speed	90 Kmph (Approx)	80 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	Tubular Double Cradle Type	N/A
Front Suspension	Telescopic hydraulic shock absorbers	Telescopic
Rear Suspension	Swing Arm with 5-Step Adjustable Hydraulic Shock Absorbers	Twin-Spring loaded

Brakes 6

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

Wheels & Tyres 4

Front Tyre Size	80/100 x 18	2.50-17
Rear Tyre Size	90/90 x 18	2.75-17
Tyre Type	Tubeless	Tubetyre
Wheel Type	Alloy	Alloy

Dimensions 8

Overall Length	1966 mm	1940 mm
Overall Width	774 mm	800 mm
Height	1087 mm	1300 mm
Ground Clearance	165 mm	N/A
Weight	119 Kg	88.8 Kg
Fuel Tank Capacity	9.2 Liters	9.5L
Wheelbase	1245 mm	1200 mm
Seat Height	800 mm	N/A

Electricals 5

Battery Type	MF	MF
Battery Voltage	12V	12v
Head Light	AHO LED Projection with DRL	Halogen
Tail Light	LED	Halogen
Indicators	Halogen	Halogen

Features 8

Speedometer	Digital	Analog
Odometer	Digital	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	No
Additional Feature	Bluetooth, USB, SMS Alert, Caller ID, Battery Indicator, Service Reminder, Low fuel indicator, Side Stand Indicator.	N/A