Yamaha DS 7
Complete Technical Specifications
Yamaha
Street Bike
🏍️
Engine
247 cc
⚡
Power
30 hp (Approx. 22 kW) @ 7500 rpm (International Spec)HP
⛽
Mileage
Approx. 25 kmpl (Historical/Estimated for BD)km/l
💰
Price
Price not available
ℹ️ Basic Information
Engine Type
Air-cooled, twin two-stroke
Controller Type
N/A
Transmission Type
5-speed manual
Clutch Type
Wet multi-plate
Drive Type
N/A
Brand
Yamaha
Model
DS 7
Bike Name
Yamaha DS 7
Model Year
1970
Category/Type
Street Bike
Country of Origin
N/A
Assembly Location
Imported
Status
Discontinued
Colors Available
Historically, colors like Black/Gold or Black/Blue
Battery Type
Lead Acid (12V)
Charger Type
N/A
Seat Type
Bench (Single-piece for rider and pillion)
Handle Type
Standard Road Handlebar
Frame Type
Double Cradle Steel Tubing
Swingarm Type
Twin Shocks, Swingarm
🔧 Engine & Performance
Displacement (cc)
247 cc
Maximum Power
30 hp (Approx. 22 kW) @ 7500 rpm (International Spec)
Maximum Torque
21.1 lb-ft (Approx. 28.6 Nm) @ 7000 rpm (International Spec)
Peak Power
N/A
Number of Cylinders
2 (Parallel Twin)
Valve Configuration
Two-stroke (No poppet valves)
Valves Per Cylinder
N/A
Bore
54 mm
Stroke
54 mm
Bore x Stroke
54 mm x 54 mm
Compression Ratio
N/A
Cooling System
Air-cooled
Fuel Supply System
Twin Mikuni VM26 Carburetors (Piston-Port Induction)
Ignition System
12V Battery Ignition
Engine Layout
Parallel Twin
Engine Oil Grade
Two-Stroke Oil (Separate oil tank for Autolube)
Valve Adjustment Interval
N/A
Starting System
Kick Start Only (Primary Coupled)
Engine Kill Switch
Yes
Power-to-Weight Ratio
Approximately 95 hp/ton (Based on 30hp/143kg)
Power Consumption
N/A
Motor Power
N/A
Emission Standard
Pre-Emission Standard Era
Battery Power
N/A
Power Mode Indicator
N/A
⛽ Fuel & Mileage
Engine Oil Capacity
Separate Oil Tank for Autolube System
Fuel Tank Capacity
12 Liters (Approx.)
Fuel Economy
Not Available
Average Mileage
Approx. 25 kmpl (Historical/Estimated for BD)
Mileage City
Approx. 25 kmpl
Mileage Highway
N/A
Load Capacity
N/A
Battery Capacity
N/A
Range
N/A
Range Indicator
N/A
Range Per Charge (Eco)
N/A
Range Per Charge (Normal)
N/A
Range Per Charge (Sport)
N/A
Low Fuel Warning
Fuel Tap Reserve
🏁 Performance & Speed
Top Speed
5-Speed
Acceleration (0-60)
1-Down, 4-Up (Standard)
Acceleration (0-100)
N/A
Quick Shifter
N/A
Launch Control
N/A
Traction Control
N/A
⚙️ Transmission & Drive
Number of Gears
N/A
Gear Pattern
N/A
Gear Ratios
N/A
Primary Drive
Helical Gears
Final Drive
Chain
Drive Chain/Belt Type
Chain (Standard)
Chain/Belt Life
N/A
📏 Dimensions & Weight
Overall Length
N/A
Overall Width
N/A
Overall Height
N/A
Wheelbase
1295 mm (51 Inches)
Ground Clearance
N/A
Seat Height
N/A
Step-up Seat Height
N/A
Kerb Weight
143 kg (315 lbs)
Gross Weight
N/A
Battery Weight
N/A
🛑 Brakes & Safety
Front Brake Type
Drum (180mm Double Leading Shoe)
Rear Brake Type
Drum (180mm Single Leading Shoe)
Front Brake Size
180mm
Rear Brake Size
180mm
ABS Type
N/A
Brake Pad Life
Not Available (Uses Brake Shoes)
Braking Distance
N/A
Regenerative Braking
N/A
Anti-Theft System
Handle Lock
Central Lock
N/A
Remote Lock
N/A
Handle Lock
Yes
Steering Lock
Yes
🛠️ Suspension & Handling
Front Suspension Type
Telescopic fork
Rear Suspension Type
Dual Shock Absorbers
Front Suspension Travel
N/A
Rear Suspension Travel
N/A
Adjustable Controls
N/A
Climbing Ability
N/A
🛞 Wheels & Tires
Front Tyre Size
3.00 x 18
Rear Tyre Size
3.25 x 18
Front Wheel Size
18-inch
Rear Wheel Size
18-inch
Tyre Type
Tube Type
Tyre Brand
N/A
Tyre Life
N/A
Wheel Type
Spoke
Wheel Material
Chromium Plated Steel Rims
🔋 Electrical & Battery
Motor Efficiency
N/A
Motor Life
N/A
Motor Placement
N/A
Motor Controller
N/A
Controller Voltage
N/A
Controller Life
N/A
Battery Voltage
12V
Battery Rating
N/A
Battery Life
N/A
Battery Warranty
N/A
Battery Removable
N/A
Battery Replacement Cost
Standard 12V lead-acid battery cost
Battery Health Check
N/A
Battery Life Indicator
N/A
Battery Management System
N/A
Charging Time
N/A
Charging Port
N/A
Charging Input
N/A
Fast Charging
N/A
USB Charging
N/A
💡 Lighting & Display
Error Code Display
N/A
Headlight Type
Halogen
Tail Light Type
Incandescent
Turn Signal Type
Incandescent
DRL
No
Hazard Light
No
Display Type
Analog
Speedometer Type
Analog
Odometer Type
Analog
Tachometer Type
Analog
Fuel Gauge Type
Analog
Clock
N/A
Pass Light Switch
N/A
Side Stand Indicator
N/A
📱 Technology & Features
Trip Meter
Yes (Analog)
Mobile Connectivity
N/A
Bluetooth Features
N/A
Navigation
N/A
Riding Modes
N/A
Parking Mode
N/A
Reverse Mode
N/A
🪑 Comfort & Ergonomics
Wind Protection
N/A
Pillion Seat
Yes
Pillion Footrest
Yes
Pillion Grab Rails
N/A
Footpeg Position
N/A
Storage Compartments
N/A
Under Seat Storage
N/A
💰 Pricing & Availability
Ex-showroom Price
Not Available
On-Road Price
Not Available
Regular Price
0.00 BDT
Special Price
N/A
Registration Cost
N/A
Insurance Cost
N/A
EMI Options
Not Applicable
Distributor/Seller
Discontinued (ACI Motors does not sell this model)
Service Cost
High (Specialist classic bike service required)
Running Cost
High (Two-stroke fuel and oil consumption)
🔧 Service & Maintenance
Air Filter Service Interval
N/A
Service Reminder
N/A
Spare Parts Availability
Very Difficult (Collector market only)
Service Intervals
Dependent on the condition of the classic bike
Warranty Terms
Not Available (Discontinued Model)