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Side-by-Side Bike Comparison · September 2026

Roadmaster Delight vs Runner AD-80S

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

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🌱 Top Economy

Roadmaster

Roadmaster Delight

Engine 100 cc

Power 6 bhp

Mileage 60 kmpl

Brakes / ABS No

Price in BD ৳84,900

Details

⚡ Power Leader

RUNNER

Runner AD-80S

Engine 80 cc

Power 6.14 bhp

Mileage 60 kmpl

Brakes / ABS No

Price in BD ৳84,000

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

ECONOMY SPECIALIST #1

Roadmaster Delight (Roadmaster Delight)

The Economy Specialist

Lightest on fuel with an estimated 60 kmpl and manageable kerb weight (102 kg), minimizing your monthly running expenses.

Best for: High-mileage daily city commuters and courier riders.

POWER & HARDWARE #2

Runner AD-80S (Runner AD-80S)

The Performance Benchmark

Delivers class-leading punch with 6.14 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: 6.14 Bhp

Roadmaster Delight (Roadmaster Delight) 6 bhp @ 8000 rpm

Runner AD-80S (Runner AD-80S) 6.14 bhp @ 8000 rpm

Peak Torque Delivery (Nm) Top: 5.7 Nm

Roadmaster Delight (Roadmaster Delight) N/A

Runner AD-80S (Runner AD-80S) 5.7 Nm @ 6000 rpm

Claimed Top Speeds

80 km/h

Roadmaster Delight (Roadmaster Delight)

70 km/h

Runner AD-80S (Runner AD-80S)

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 Delight (Roadmaster Delight)

8.4 / 10

Performance 9.4

Comfort 7.3

Tech & Features 6.8

Fuel Economy 9.5

Value for Money 8.8

RUNNER

Runner AD-80S (Runner AD-80S)

8.6 / 10

Performance 9.5

Comfort 8.4

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	Roadmaster Delight	Runner AD-80S
Brand	Roadmaster	Runner
CC	100	80
Regular Price	84900	84000
Bike Type	Commuter	Commuter
Distributor/Seller	Roadmaster Motors Ltd	Runner Automobiles Limited
Model Year	N/A	N/A
Brand Origin	N/A	Bangladesh
Made In	N/A	Bangladesh
Assemble In	N/A	Bangladesh
Launched Date	N/A	N/A

Engine 15

Engine Type	4 – Stroke Single Cylinder	Four stroke Petrol engine
Displacement	98.53	79
Maximum Power	6 Bhp @ 8000 RPM	6.14 Bhp @ 8000 RPM
Maximum Torque	N/A	5.7 NM @ 6000 RPM
Bore	N/A	47 mm
Stroke	N/A	49.5 mm
Compression Ratio	N/A	8.8 : 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	20W50
Engine Oil Capacity	N/A	600 ml (With Out Filter)
Best Lube For	N/A	Mobil Super 4T 20W50

Transmission 4

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

Mileage & Top Speed 2

Mileage	60 Kmpl (Approx)	60 Kmpl (Approx)
Top Speed	80 Kmph (Approx)	70 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	N/A	Fabricated Spine
Front Suspension	Telescopic	Hydraulic Telescopic
Rear Suspension	Mechanical Spring	Coil spring Hydraulic

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)	No	No
Braking System	N/A	Drum Brake

Wheels & Tyres 4

Front Tyre Size	2.75-18	2.50-17
Rear Tyre Size	2.75-18	2.75-17
Tyre Type	Tubetyre	Tubetyre
Wheel Type	Alloy	Alloy

Dimensions 8

Overall Length	2020 mm	1,880 mm
Overall Width	870 mm	865 mm
Height	1260 mm	1170 mm
Ground Clearance	N/A	179 mm
Weight	102.5 Kg	86.7 kg
Fuel Tank Capacity	11L	9 Liters
Wheelbase	1320 mm	1235 mm
Seat Height	N/A	N/A

Electricals 5

Battery Type	MF	MF
Battery Voltage	12V 5Ah	12V
Head Light	Halogen	35W/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	Yes	No
Additional Feature	N/A	N/A