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Bir Eco vs Yamaha RX-S115
Complete specifications comparison to help you choose
Motorcycle Comparison
Bir Eco
৳58,500
VS
Yamaha RX-S115
৳50,000
Complete Specifications Comparison
Basic Information
Engine Type
Electric Motor
2-stroke, torque induction single cylinder
Engine Type
Electric Motor
2-stroke, torque induction single cylinder
Controller Type
Brushless DC Motor Controller
N/A
Controller Type
Brushless DC Motor Controller
N/A
Transmission Type
N/A
5-speed manual
Transmission Type
N/A
5-speed manual
Clutch Type
N/A
Naked clutch
Clutch Type
N/A
Naked clutch
Drive Type
Electric Motor
N/A
Drive Type
Electric Motor
N/A
Brand
Bir
Yamaha
Brand
Bir
Yamaha
Model
Bir Eco
Yamaha RX-S115
Model
Bir Eco
Yamaha RX-S115
Bike Name
Bir Eco
Yamaha RX-S115
Bike Name
Bir Eco
Yamaha RX-S115
Model Year
2025
2022
Model Year
2025
2022
Category/Type
Electric Commuter
Street Bike
Category/Type
Electric Commuter
Street Bike
Country of Origin
Bangladesh
N/A
Country of Origin
Bangladesh
N/A
Assembly Location
Bangladesh
Japan
Assembly Location
Bangladesh
Japan
Status
Available
N/A
Status
Available
N/A
Colors Available
Multiple (White, Black, Blue, etc.)
White, Navy Blue, Grey, Red, etc.
Colors Available
Multiple (White, Black, Blue, etc.)
White, Navy Blue, Grey, Red, etc.
Battery Type
Maintenance Free (MF)
N/A
Battery Type
Maintenance Free (MF)
N/A
Charger Type
Standard Charger
N/A
Charger Type
Standard Charger
N/A
Seat Type
Single-piece
N/A
Seat Type
Single-piece
N/A
Handle Type
Upright Pipe Handlebars
N/A
Handle Type
Upright Pipe Handlebars
N/A
Frame Type
Steel Frame
Steel cradle
Frame Type
Steel Frame
Steel cradle
Swingarm Type
Steel
N/A
Swingarm Type
Steel
N/A
Engine & Performance
Displacement (cc)
N/A
110.0
Displacement (cc)
N/A
110.0
Maximum Power
0.68
16.23
Maximum Power
0.68
16.23
Maximum Torque
N/A
13.58
Maximum Torque
N/A
13.58
Peak Power
500 W
N/A
Peak Power
500 W
N/A
Number of Cylinders
N/A
N/A
Number of Cylinders
N/A
N/A
Valve Configuration
N/A
N/A
Valve Configuration
N/A
N/A
Valves Per Cylinder
N/A
N/A
Valves Per Cylinder
N/A
N/A
Bore
N/A
N/A
Bore
N/A
N/A
Stroke
N/A
N/A
Stroke
N/A
N/A
Bore x Stroke
N/A
N/A
Bore x Stroke
N/A
N/A
Compression Ratio
N/A
N/A
Compression Ratio
N/A
N/A
Cooling System
Air-cooled
Air cooled
Cooling System
Air-cooled
Air cooled
Fuel Supply System
N/A
Carburetor (Mikuni VM22SS)
Fuel Supply System
N/A
Carburetor (Mikuni VM22SS)
Ignition System
Key Start
CDI
Ignition System
Key Start
CDI
Engine Layout
Electric Motor
N/A
Engine Layout
Electric Motor
N/A
Engine Oil Grade
N/A
N/A
Engine Oil Grade
N/A
N/A
Valve Adjustment Interval
N/A
N/A
Valve Adjustment Interval
N/A
N/A
Starting System
Key Start
Kick start
Starting System
Key Start
Kick start
Engine Kill Switch
No
N/A
Engine Kill Switch
No
N/A
Power-to-Weight Ratio
N/A
N/A
Power-to-Weight Ratio
N/A
N/A
Power Consumption
N/A
N/A
Power Consumption
N/A
N/A
Motor Power
500 W
N/A
Motor Power
500 W
N/A
Emission Standard
Zero Emission
N/A
Emission Standard
Zero Emission
N/A
Battery Power
500 W
N/A
Battery Power
500 W
N/A
Power Mode Indicator
No
N/A
Power Mode Indicator
No
N/A
Fuel & Mileage
Engine Oil Capacity
N/A
N/A
Engine Oil Capacity
N/A
N/A
Fuel Tank Capacity
N/A
9.0
Fuel Tank Capacity
N/A
9.0
Fuel Economy
N/A
N/A
Fuel Economy
N/A
N/A
Average Mileage
N/A
30.0
Average Mileage
N/A
30.0
Mileage City
N/A
30
Mileage City
N/A
30
Mileage Highway
N/A
N/A
Mileage Highway
N/A
N/A
Load Capacity
100
N/A
Load Capacity
100
N/A
Battery Capacity
4820.0
N/A
Battery Capacity
4820.0
N/A
Range
70 km/charge
N/A
Range
70 km/charge
N/A
Range Indicator
Yes
N/A
Range Indicator
Yes
N/A
Range Per Charge (Eco)
70 km
N/A
Range Per Charge (Eco)
70 km
N/A
Range Per Charge (Normal)
60-65 km
N/A
Range Per Charge (Normal)
60-65 km
N/A
Range Per Charge (Sport)
50 km
N/A
Range Per Charge (Sport)
50 km
N/A
Low Fuel Warning
N/A
N/A
Low Fuel Warning
N/A
N/A
Performance & Speed
Top Speed
30
90147
Top Speed
30
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
N/A
N/A
Number of Gears
N/A
N/A
Gear Pattern
N/A
N/A
Gear Pattern
N/A
N/A
Gear Ratios
N/A
N/A
Gear Ratios
N/A
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
N/A
N/A
Chain/Belt Life
N/A
N/A
Dimensions & Weight
Overall Length
1680
N/A
Overall Length
1680
N/A
Overall Width
600
N/A
Overall Width
600
N/A
Overall Height
1050
N/A
Overall Height
1050
N/A
Wheelbase
1150
N/A
Wheelbase
1150
N/A
Ground Clearance
N/A
155
Ground Clearance
N/A
155
Seat Height
750
780
Seat Height
750
780
Step-up Seat Height
750 mm
N/A
Step-up Seat Height
750 mm
N/A
Kerb Weight
50.0
N/A
Kerb Weight
50.0
N/A
Gross Weight
50
N/A
Gross Weight
50
N/A
Battery Weight
7 kg
N/A
Battery Weight
7 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
N/A
N/A
Front Brake Size
N/A
N/A
Rear Brake Size
N/A
N/A
Rear Brake Size
N/A
N/A
ABS Type
N/A
N/A
ABS Type
N/A
N/A
Brake Pad Life
N/A
N/A
Brake Pad Life
N/A
N/A
Braking Distance
40 m (50-0 km/h)
N/A
Braking Distance
40 m (50-0 km/h)
N/A
Regenerative Braking
No
N/A
Regenerative Braking
No
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 Fork
Telescopic hydraulic fork
Front Suspension Type
Telescopic Fork
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
Moderate
N/A
Climbing Ability
Moderate
N/A
Wheels & Tires
Front Tyre Size
3.0-10" Tubeless
2.50 x 18
Front Tyre Size
3.0-10" Tubeless
2.50 x 18
Rear Tyre Size
3.0-10" Tubeless
2.75 x 18
Rear Tyre Size
3.0-10" Tubeless
2.75 x 18
Front Wheel Size
10
N/A
Front Wheel Size
10
N/A
Rear Wheel Size
10
N/A
Rear Wheel Size
10
N/A
Tyre Type
Tubeless
N/A
Tyre Type
Tubeless
N/A
Tyre Brand
Tubeless
N/A
Tyre Brand
Tubeless
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
3-5 years (estimated)
N/A
Motor Life
3-5 years (estimated)
N/A
Motor Placement
Rear Wheel Hub
N/A
Motor Placement
Rear Wheel Hub
N/A
Motor Controller
Brushless DC
N/A
Motor Controller
Brushless DC
N/A
Controller Voltage
48V
N/A
Controller Voltage
48V
N/A
Controller Life
N/A
N/A
Controller Life
N/A
N/A
Battery Voltage
48.0
N/A
Battery Voltage
48.0
N/A
Battery Rating
48V
N/A
Battery Rating
48V
N/A
Battery Life
2
N/A
Battery Life
2
N/A
Battery Warranty
1 year
N/A
Battery Warranty
1 year
N/A
Battery Removable
Yes
N/A
Battery Removable
Yes
N/A
Battery Replacement Cost
800012000
N/A
Battery Replacement Cost
800012000
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
No
N/A
Battery Management System
No
N/A
Charging Time
5-6 hours
N/A
Charging Time
5-6 hours
N/A
Charging Port
Yes
N/A
Charging Port
Yes
N/A
Charging Input
AC 220V
N/A
Charging Input
AC 220V
N/A
Fast Charging
No
N/A
Fast Charging
No
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
LED
N/A
Headlight Type
LED
N/A
Tail Light Type
LED
N/A
Tail Light Type
LED
N/A
Turn Signal Type
LED
N/A
Turn Signal Type
LED
N/A
DRL
No
N/A
DRL
No
N/A
Hazard Light
No
N/A
Hazard Light
No
N/A
Display Type
Digital LCD
N/A
Display Type
Digital LCD
N/A
Speedometer Type
Digital
N/A
Speedometer Type
Digital
N/A
Odometer Type
Digital
N/A
Odometer Type
Digital
N/A
Tachometer Type
Digital
N/A
Tachometer Type
Digital
N/A
Fuel Gauge Type
Battery Level Indicator
N/A
Fuel Gauge Type
Battery Level Indicator
N/A
Clock
Yes
N/A
Clock
Yes
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
Digital
N/A
Trip Meter
Digital
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
No
N/A
Reverse Mode
No
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
Standard
N/A
Footpeg Position
Standard
N/A
Storage Compartments
No
N/A
Storage Compartments
No
N/A
Under Seat Storage
No
N/A
Under Seat Storage
No
N/A
Pricing & Availability
Ex-showroom Price
58500.00 BDT
50000.00 BDT
Ex-showroom Price
58500.00 BDT
50000.00 BDT
On-Road Price
N/A
N/A
On-Road Price
N/A
N/A
Regular Price
58500.00 BDT
50000.00 BDT
Regular Price
58500.00 BDT
50000.00 BDT
Special Price
N/A
N/A
Special Price
N/A
N/A
Registration Cost
2000
500010000
Registration Cost
2000
500010000
Insurance Cost
10002000
20005000
Insurance Cost
10002000
20005000
EMI Options
Available (check with dealer)
Available through some dealers
EMI Options
Available (check with dealer)
Available through some dealers
Distributor/Seller
Bir Bangladesh
Authorized Yamaha dealers in BD
Distributor/Seller
Bir Bangladesh
Authorized Yamaha dealers in BD
Service Cost
N/A
N/A
Service Cost
N/A
N/A
Running Cost
Very Low
N/A
Running Cost
Very Low
N/A
Service & Maintenance
Air Filter Service Interval
N/A
N/A
Air Filter Service Interval
N/A
N/A
Service Reminder
No
N/A
Service Reminder
No
N/A
Spare Parts Availability
Moderate
N/A
Spare Parts Availability
Moderate
N/A
Service Intervals
3000
N/A
Service Intervals
3000
N/A
Warranty Terms
1 year
N/A
Warranty Terms
1 year
N/A