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Dayang AD80S vs Yamaha RX-S115
Complete specifications comparison to help you choose
Motorcycle Comparison
Dayang AD80S
৳85,000
VS
Yamaha RX-S115
৳50,000
Complete Specifications Comparison
Basic Information
Engine Type
4-stroke, SOHC
2-stroke, torque induction single cylinder
Engine Type
4-stroke, SOHC
2-stroke, torque induction single cylinder
Controller Type
N/A
N/A
Controller Type
N/A
N/A
Transmission Type
Manual
5-speed manual
Transmission Type
Manual
5-speed manual
Clutch Type
Wet Multiplate
Naked clutch
Clutch Type
Wet Multiplate
Naked clutch
Drive Type
Chain
N/A
Drive Type
Chain
N/A
Brand
Dayang
Yamaha
Brand
Dayang
Yamaha
Model
Dayang AD80S
Yamaha RX-S115
Model
Dayang AD80S
Yamaha RX-S115
Bike Name
Dayang AD80S
Yamaha RX-S115
Bike Name
Dayang AD80S
Yamaha RX-S115
Model Year
2025
2022
Model Year
2025
2022
Category/Type
Commuter
Street Bike
Category/Type
Commuter
Street Bike
Country of Origin
China
N/A
Country of Origin
China
N/A
Assembly Location
China
Japan
Assembly Location
China
Japan
Status
Available
N/A
Status
Available
N/A
Colors Available
Black, Red
White, Navy Blue, Grey, Red, etc.
Colors Available
Black, Red
White, Navy Blue, Grey, Red, etc.
Battery Type
Maintenance Free
N/A
Battery Type
Maintenance Free
N/A
Charger Type
N/A
N/A
Charger Type
N/A
N/A
Seat Type
Single
N/A
Seat Type
Single
N/A
Handle Type
Standard
N/A
Handle Type
Standard
N/A
Frame Type
Diamond
Steel cradle
Frame Type
Diamond
Steel cradle
Swingarm Type
Dual
N/A
Swingarm Type
Dual
N/A
Engine & Performance
Displacement (cc)
80.0
110.0
Displacement (cc)
80.0
110.0
Maximum Power
6.50
16.23
Maximum Power
6.50
16.23
Maximum Torque
6.00
13.58
Maximum Torque
6.00
13.58
Peak Power
6.5
N/A
Peak Power
6.5
N/A
Number of Cylinders
1
N/A
Number of Cylinders
1
N/A
Valve Configuration
SOHC
N/A
Valve Configuration
SOHC
N/A
Valves Per Cylinder
2
N/A
Valves Per Cylinder
2
N/A
Bore
47.5
N/A
Bore
47.5
N/A
Stroke
49.5
N/A
Stroke
49.5
N/A
Bore x Stroke
47.5 x 49.5 mm
N/A
Bore x Stroke
47.5 x 49.5 mm
N/A
Compression Ratio
9.0:1
N/A
Compression Ratio
9.0:1
N/A
Cooling System
Air-cooled
Air cooled
Cooling System
Air-cooled
Air cooled
Fuel Supply System
Carburetor
Carburetor (Mikuni VM22SS)
Fuel Supply System
Carburetor
Carburetor (Mikuni VM22SS)
Ignition System
CDI
CDI
Ignition System
CDI
CDI
Engine Layout
Single cylinder
N/A
Engine Layout
Single cylinder
N/A
Engine Oil Grade
10W-30 (recommended)
N/A
Engine Oil Grade
10W-30 (recommended)
N/A
Valve Adjustment Interval
8000
N/A
Valve Adjustment Interval
8000
N/A
Starting System
Electric & Kick
Kick start
Starting System
Electric & Kick
Kick start
Engine Kill Switch
No
N/A
Engine Kill Switch
No
N/A
Power-to-Weight Ratio
0.068 HP/kg
N/A
Power-to-Weight Ratio
0.068 HP/kg
N/A
Power Consumption
N/A
N/A
Power Consumption
N/A
N/A
Motor Power
N/A
N/A
Motor Power
N/A
N/A
Emission Standard
Euro 3 (est.)
N/A
Emission Standard
Euro 3 (est.)
N/A
Battery Power
N/A
N/A
Battery Power
N/A
N/A
Power Mode Indicator
No
N/A
Power Mode Indicator
No
N/A
Fuel & Mileage
Engine Oil Capacity
0.8
N/A
Engine Oil Capacity
0.8
N/A
Fuel Tank Capacity
8.0
9.0
Fuel Tank Capacity
8.0
9.0
Fuel Economy
N/A
N/A
Fuel Economy
N/A
N/A
Average Mileage
60.0
30.0
Average Mileage
60.0
30.0
Mileage City
60
30
Mileage City
60
30
Mileage Highway
65
N/A
Mileage Highway
65
N/A
Load Capacity
130
N/A
Load Capacity
130
N/A
Battery Capacity
125.0
N/A
Battery Capacity
125.0
N/A
Range
~400 km (full tank est.)
N/A
Range
~400 km (full tank est.)
N/A
Range Indicator
No
N/A
Range Indicator
No
N/A
Range Per Charge (Eco)
N/A
N/A
Range Per Charge (Eco)
N/A
N/A
Range Per Charge (Normal)
N/A
N/A
Range Per Charge (Normal)
N/A
N/A
Range Per Charge (Sport)
N/A
N/A
Range Per Charge (Sport)
N/A
N/A
Low Fuel Warning
No
N/A
Low Fuel Warning
No
N/A
Performance & Speed
Top Speed
80
90147
Top Speed
80
90147
Acceleration (0-60)
N/A
N/A
Acceleration (0-60)
N/A
N/A
Acceleration (0-100)
N/A
N/A
Acceleration (0-100)
N/A
N/A
Quick Shifter
No
N/A
Quick Shifter
No
N/A
Launch Control
No
N/A
Launch Control
No
N/A
Traction Control
No
N/A
Traction Control
No
N/A
Transmission & Drive
Number of Gears
4
N/A
Number of Gears
4
N/A
Gear Pattern
1-N-2-3-4
N/A
Gear Pattern
1-N-2-3-4
N/A
Gear Ratios
4-speed
N/A
Gear Ratios
4-speed
N/A
Primary Drive
Chain
N/A
Primary Drive
Chain
N/A
Final Drive
Chain
N/A
Final Drive
Chain
N/A
Drive Chain/Belt Type
Chain
N/A
Drive Chain/Belt Type
Chain
N/A
Chain/Belt Life
15000
N/A
Chain/Belt Life
15000
N/A
Dimensions & Weight
Overall Length
N/A
N/A
Overall Length
N/A
N/A
Overall Width
N/A
N/A
Overall Width
N/A
N/A
Overall Height
N/A
N/A
Overall Height
N/A
N/A
Wheelbase
1200
N/A
Wheelbase
1200
N/A
Ground Clearance
160
155
Ground Clearance
160
155
Seat Height
750
780
Seat Height
750
780
Step-up Seat Height
N/A
N/A
Step-up Seat Height
N/A
N/A
Kerb Weight
95.0
N/A
Kerb Weight
95.0
N/A
Gross Weight
95
N/A
Gross Weight
95
N/A
Battery Weight
~2 kg
N/A
Battery Weight
~2 kg
N/A
Brakes & Safety
Front Brake Type
Drum
Disc brake
Front Brake Type
Drum
Disc brake
Rear Brake Type
Drum
Drum brake
Rear Brake Type
Drum
Drum brake
Front Brake Size
130.0
N/A
Front Brake Size
130.0
N/A
Rear Brake Size
110.0
N/A
Rear Brake Size
110.0
N/A
ABS Type
N/A
N/A
ABS Type
N/A
N/A
Brake Pad Life
10000
N/A
Brake Pad Life
10000
N/A
Braking Distance
N/A
N/A
Braking Distance
N/A
N/A
Regenerative Braking
N/A
N/A
Regenerative Braking
N/A
N/A
Anti-Theft System
No
N/A
Anti-Theft System
No
N/A
Central Lock
No
N/A
Central Lock
No
N/A
Remote Lock
No
N/A
Remote Lock
No
N/A
Handle Lock
Yes
N/A
Handle Lock
Yes
N/A
Steering Lock
Yes
N/A
Steering Lock
Yes
N/A
Suspension & Handling
Front Suspension Type
Telescopic
Telescopic hydraulic fork
Front Suspension Type
Telescopic
Telescopic hydraulic fork
Rear Suspension Type
Twin shock
Dual shock absorbers
Rear Suspension Type
Twin shock
Dual shock absorbers
Front Suspension Travel
N/A
N/A
Front Suspension Travel
N/A
N/A
Rear Suspension Travel
N/A
N/A
Rear Suspension Travel
N/A
N/A
Adjustable Controls
No
N/A
Adjustable Controls
No
N/A
Climbing Ability
N/A
N/A
Climbing Ability
N/A
N/A
Wheels & Tires
Front Tyre Size
2.75-17
2.50 x 18
Front Tyre Size
2.75-17
2.50 x 18
Rear Tyre Size
3.00-17
2.75 x 18
Rear Tyre Size
3.00-17
2.75 x 18
Front Wheel Size
17
N/A
Front Wheel Size
17
N/A
Rear Wheel Size
17
N/A
Rear Wheel Size
17
N/A
Tyre Type
Tubeless
N/A
Tyre Type
Tubeless
N/A
Tyre Brand
CST (est.)
N/A
Tyre Brand
CST (est.)
N/A
Tyre Life
15000
N/A
Tyre Life
15000
N/A
Wheel Type
Alloy
N/A
Wheel Type
Alloy
N/A
Wheel Material
Alloy
N/A
Wheel Material
Alloy
N/A
Electrical & Battery
Motor Efficiency
N/A
N/A
Motor Efficiency
N/A
N/A
Motor Life
N/A
N/A
Motor Life
N/A
N/A
Motor Placement
N/A
N/A
Motor Placement
N/A
N/A
Motor Controller
N/A
N/A
Motor Controller
N/A
N/A
Controller Voltage
N/A
N/A
Controller Voltage
N/A
N/A
Controller Life
N/A
N/A
Controller Life
N/A
N/A
Battery Voltage
12.0
N/A
Battery Voltage
12.0
N/A
Battery Rating
12V, 5Ah
N/A
Battery Rating
12V, 5Ah
N/A
Battery Life
2
N/A
Battery Life
2
N/A
Battery Warranty
1 year (est.)
N/A
Battery Warranty
1 year (est.)
N/A
Battery Removable
Yes
N/A
Battery Removable
Yes
N/A
Battery Replacement Cost
12001500
N/A
Battery Replacement Cost
12001500
N/A
Battery Health Check
No
N/A
Battery Health Check
No
N/A
Battery Life Indicator
No
N/A
Battery Life Indicator
No
N/A
Battery Management System
N/A
N/A
Battery Management System
N/A
N/A
Charging Time
N/A
N/A
Charging Time
N/A
N/A
Charging Port
N/A
N/A
Charging Port
N/A
N/A
Charging Input
N/A
N/A
Charging Input
N/A
N/A
Fast Charging
N/A
N/A
Fast Charging
N/A
N/A
USB Charging
No
N/A
USB Charging
No
N/A
Lighting & Display
Error Code Display
No
N/A
Error Code Display
No
N/A
Headlight Type
Halogen
N/A
Headlight Type
Halogen
N/A
Tail Light Type
Bulb
N/A
Tail Light Type
Bulb
N/A
Turn Signal Type
Bulb
N/A
Turn Signal Type
Bulb
N/A
DRL
No
N/A
DRL
No
N/A
Hazard Light
No
N/A
Hazard Light
No
N/A
Display Type
Analog
N/A
Display Type
Analog
N/A
Speedometer Type
Analog
N/A
Speedometer Type
Analog
N/A
Odometer Type
Analog
N/A
Odometer Type
Analog
N/A
Tachometer Type
Analog
N/A
Tachometer Type
Analog
N/A
Fuel Gauge Type
Analog
N/A
Fuel Gauge Type
Analog
N/A
Clock
No
N/A
Clock
No
N/A
Pass Light Switch
No
N/A
Pass Light Switch
No
N/A
Side Stand Indicator
No
N/A
Side Stand Indicator
No
N/A
Technology & Features
Trip Meter
No
N/A
Trip Meter
No
N/A
Mobile Connectivity
No
N/A
Mobile Connectivity
No
N/A
Bluetooth Features
No
N/A
Bluetooth Features
No
N/A
Navigation
No
N/A
Navigation
No
N/A
Riding Modes
No
N/A
Riding Modes
No
N/A
Parking Mode
No
N/A
Parking Mode
No
N/A
Reverse Mode
N/A
N/A
Reverse Mode
N/A
N/A
Comfort & Ergonomics
Wind Protection
No
N/A
Wind Protection
No
N/A
Pillion Seat
Yes
N/A
Pillion Seat
Yes
N/A
Pillion Footrest
Yes
N/A
Pillion Footrest
Yes
N/A
Pillion Grab Rails
Yes
N/A
Pillion Grab Rails
Yes
N/A
Footpeg Position
Mid
N/A
Footpeg Position
Mid
N/A
Storage Compartments
Under seat storage
N/A
Storage Compartments
Under seat storage
N/A
Under Seat Storage
Yes
N/A
Under Seat Storage
Yes
N/A
Pricing & Availability
Ex-showroom Price
85000.00 BDT
N/A
Ex-showroom Price
85000.00 BDT
N/A
On-Road Price
N/A
N/A
On-Road Price
N/A
N/A
Regular Price
85000.00 BDT
৳50,000
Regular Price
85000.00 BDT
৳50,000
Special Price
N/A
N/A
Special Price
N/A
N/A
Registration Cost
1000012000
500010000
Registration Cost
1000012000
500010000
Insurance Cost
20003000
20005000
Insurance Cost
20003000
20005000
EMI Options
Possibly available
Available through some dealers
EMI Options
Possibly available
Available through some dealers
Distributor/Seller
Local authorized dealers
Authorized Yamaha dealers in BD
Distributor/Seller
Local authorized dealers
Authorized Yamaha dealers in BD
Service Cost
5001000
N/A
Service Cost
5001000
N/A
Running Cost
Very low
N/A
Running Cost
Very low
N/A
Service & Maintenance
Air Filter Service Interval
5,000 km (est.)
N/A
Air Filter Service Interval
5,000 km (est.)
N/A
Service Reminder
No
N/A
Service Reminder
No
N/A
Spare Parts Availability
Good
N/A
Spare Parts Availability
Good
N/A
Service Intervals
30005000
N/A
Service Intervals
30005000
N/A
Warranty Terms
2 years or 20,000 km
N/A
Warranty Terms
2 years or 20,000 km
N/A