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Side-by-Side Bike Comparison · September 2026

Honda Shine 100 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

Honda

Honda Shine 100

Engine 100 cc

Power 7.28 bhp

Mileage 55 kmpl

Brakes / ABS No

Price in BD ৳111,000

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

Honda Shine 100 (Honda Shine 100)

The Performance Benchmark

Delivers class-leading punch with 7.28 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: 7.28 Bhp

Honda Shine 100 (Honda Shine 100) 7.28 bhp @ 7500 rpm

Roadmaster Rex (Roadmaster Rex) 6 bhp @ 8000 rpm

Peak Torque Delivery (Nm) Top: 8.05 Nm

Honda Shine 100 (Honda Shine 100) 8.05 Nm @ 5000 rpm

Roadmaster Rex (Roadmaster Rex) 0 Nm

Claimed Top Speeds

85 km/h

Honda Shine 100 (Honda Shine 100)

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.

Honda

Honda Shine 100 (Honda Shine 100)

8.3 / 10

Performance 9.5

Comfort 8.1

Tech & Features 6.8

Fuel Economy 9.2

Value for Money 7.8

Roadmaster

Roadmaster Rex (Roadmaster Rex)

8.5 / 10

Performance 8.9

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	Honda Shine 100	Roadmaster Rex
Brand	Honda	Roadmaster
CC	100	80
Regular Price	111000	70900
Bike Type	Commuter	Commuter
Distributor/Seller	Bangladesh Honda Private Limited	Roadmaster Motors LTD
Model Year	2023	N/A
Brand Origin	Japan	N/A
Made In	Bangladesh	N/A
Assemble In	Bangladesh	N/A
Launched Date	2023-03-31	N/A

Engine 15

Engine Type	4 Stroke, SI Engine	4 – Stroke Single Cylinder
Displacement	98.98	79
Maximum Power	7.28 Bhp @ 7500 RPM	6 Bhp @ 8000 RPM
Maximum Torque	8.05 NM @ 5000 RPM	0 NM @ 0 RPM
Bore	47 Mm	N/A
Stroke	57.049 Mm	N/A
Compression Ratio	10.0: 1	N/A
Valves	2	N/A
Fuel Supply	Fuel Injection	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	800ml (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	Multiplate Wet Clutch	Wet multi-disc clutc
Drive Type	Chain Drive	N/A

Mileage & Top Speed 2

Mileage	55 Kmpl (Approx)	60 Kmpl (Approx)
Top Speed	85 Kmph (Approx)	80 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	Diamond Type	N/A
Front Suspension	Telescopic	Telescopic
Rear Suspension	Twin	Twin-Spring loaded

Brakes 6

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

Wheels & Tyres 4

Front Tyre Size	2.75-17 41P	2.50-17
Rear Tyre Size	3.00-17 50P	2.75-17
Tyre Type	Tubeless	Tubetyre
Wheel Type	Alloy	Alloy

Dimensions 8

Overall Length	1955 Mm	1940 mm
Overall Width	754 Mm	800 mm
Height	1050 Mm	1300 mm
Ground Clearance	168 Mm	N/A
Weight	99 kg	88.8 Kg
Fuel Tank Capacity	9 L	9.5L
Wheelbase	1245 Mm	1200 mm
Seat Height	786 Mm	N/A

Electricals 5

Battery Type	mf	MF
Battery Voltage	12V 3Ah	12v
Head Light	Halogen	Halogen
Tail Light	Halogen	Halogen
Indicators	Halogen	Halogen

Features 8

Speedometer	Analog	Analog
Odometer	Analog	Analog
RPM Meter	Analog	Digital
Handle Type	Pipe handle bar	Pipe handle bar
Seat Type	Single-Seat	Single-Seat
Passenger Grab Rail	Yes	Yes
Engine Kill Switch	Info-Not-Available	No
Additional Feature	Long and Comfortable Seat - 677 mm, eSP Technology, Side Stand Engine Cut Off	N/A