Side-by-Side Bike Comparison ¡ September 2026

Roadmaster Prime 100 vs Runner F100-6A

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

💎 Best Value
Roadmaster Prime 100
Roadmaster

Roadmaster Prime 100

Roadmaster Prime 100
Engine 100 cc
Power 6 bhp
Mileage 60 kmpl
Brakes / ABS No
Price in BD ā§ŗ76,900
Details
⚡ Power Leader
Runner F100-6A
RUNNER

Runner F100-6A

Runner F100-6A
Engine 100 cc
Power 6.97 bhp
Mileage 55 kmpl
Brakes / ABS No
Price in BD ā§ŗ95,000
Details
01 / Bottom-Line Takeaway

Quick Verdict

VALUE CHAMPION #1
Roadmaster Prime 100 (Roadmaster Prime 100)

The Value Argument

Maximizes features per taka spent at ā§ŗ76,900. 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
Runner F100-6A (Runner F100-6A)

The Performance Benchmark

Delivers class-leading punch with 6.97 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: 6.97 Bhp
Roadmaster Prime 100 (Roadmaster Prime 100) 6 bhp @ 8000 rpm
Runner F100-6A (Runner F100-6A) 6.97 bhp @ 8000 rpm
Peak Torque Delivery (Nm) Top: 6.5 Nm
Roadmaster Prime 100 (Roadmaster Prime 100) 6.5 Nm @ 5000 rpm
Runner F100-6A (Runner F100-6A) 6.5 Nm @ 6500 rpm

Claimed Top Speeds

90 km/h
Roadmaster Prime 100 (Roadmaster Prime 100)
80 km/h
Runner F100-6A (Runner F100-6A)
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 100 (Roadmaster Prime 100)

8.5 / 10
Performance 9
Comfort 8.2
Tech & Features 6.8
Fuel Economy 9.5
Value for Money 8.8
RUNNER

Runner F100-6A (Runner F100-6A)

8.2 / 10
Performance 9.5
Comfort 6.7
Tech & Features 7.4
Fuel Economy 9.2
Value for Money 8.4
06 / Full Technical Comparison

Specification Sheet

Bike Information 11
Bike Name Roadmaster Prime 100 Runner F100-6A
Brand Roadmaster Runner
CC 100 100
Regular Price 76900 95000
Bike Type Commuter Commuter
Distributor/Seller Roadmaster Motors LTD Runner Automobiles LTD (Bangladesh)
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 4‑Stroke, Single Cylinder, Air Cooled Petrol
Displacement 99 95.74
Maximum Power 6 Bhp @ 8000 RPM 6.97 Bhp @ 8000 RPM
Maximum Torque 6.5 NM @ 5000 RPM 6.5 NM @ 6500 RPM
Bore N/A 49.7mm
Stroke N/A 49.35mm
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 900 ml (Without Filter)
Best Lube For N/A Mobil Super 4T 20W50
Transmission 4
Transmission Type Manual Manual
No of Gears 4 4
Clutch Type Multi - disc wet clu Wet-multiplate
Drive Type N/A Chain Drive
Mileage & Top Speed 2
Mileage 60 Kmpl (Approx) 55 Kmpl (Approx)
Top Speed 90 Kmph (Approx) 80 Kmph (Approx)
Chassis & Suspension 3
Chassis Type N/A Backbone
Front Suspension Telescopic Hydraulic Telescopic
Rear Suspension Mechanical Spring Coil spring Hydraulic
Brakes 6
Front Brake Type Drum Brake 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 2.75-17 2.50-18
Rear Tyre Size 3.00-17 2.75-18
Tyre Type Tubeless Tubetyre
Wheel Type Alloy Alloy
Dimensions 8
Overall Length 1980 mm 1950 mm
Overall Width 860 mm 770 mm
Height 1260 mm 1250 mm
Ground Clearance 160 mm 150 mm
Weight 102 Kg 96.2 Kg
Fuel Tank Capacity 15L 13 Liters
Wheelbase 1290 mm 1,250 mm
Seat Height N/A N/A
Electricals 5
Battery Type MF MF
Battery Voltage 12v 12V, 6.5Ah
Head Light 12V 35/35W (Halogen) 35W/35W Halogen
Tail Light Halogen Halogen
Indicators Halogen Halogen
Features 8
Speedometer Analog Digital
Odometer Analog Analog
RPM Meter Digital Analog
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 N/A N/A
07 / Video & Photo Showcase

Media & Gallery

Click to view popup
Roadmaster Prime 100

Roadmaster Prime 100 (Roadmaster Prime 100)

Roadmaster
3 Photos
HD Photos 3 images
Roadmaster Prime 100 Image 1
Roadmaster Prime 100 Image 2
Roadmaster Prime 100 Image 3
No walkaround video available for this bike
Runner F100-6A

Runner F100-6A (Runner F100-6A)

RUNNER
2 Photos
HD Photos 2 images
Runner F100-6A Image 1
Runner F100-6A Image 2
No walkaround video available for this bike
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