Yamaha · Model— AT1
AT1
1 generation1968 - 1968Off-road
About generation 1968
1968
- Years
- 1968+
- Class
- Off-road
Specifications
8 groupsGeneral
2- Market
- Japanese domestic (JDM)
- Manufacturer
- YAMAHA
Engine
14- Bore
- 56 mm
- Cooling
- Air-cooled
- Power
- 11.5 hp
- Power RPM
- 7,500 rpm
- Stroke
- 50 mm
- Cylinders
- 1
- Torque RPM
- 6,000 rpm
- Fuel system
- Carburetor
- Engine type
- 2-stroke
- Torque (kgf·m)
- 1.17 kgf·m
- Lubrication
- Separate oil injection (2T)
- Cylinder layout
- Single cylinder
- Displacement
- 123 cc
- Compression ratio
- 7.1
Transmission
6- Type
- Return shift
- Gears
- 5
- Clutch
- Wet multi-plate
- Shift type
- Foot shift
- Final drive
- Chain
- Gear ratios
- 3.183 / 2 / 1.368 / 1 / 0.8
Chassis
12- Frame
- Double cradle
- Rear tire
- 3.25-18
- Front tire
- 3.00-18
- Rear tire type
- Tube type
- Front tire type
- Tube type
- Rear shocks
- 2
- Rear suspension
- Swingarm
- Front suspension
- Telescopic fork
- Rear ply rating
- 4PR
- Front ply rating
- 4PR
- Rear tire construction
- Bias
- Front tire construction
- Bias
Dimensions
3- Width
- 890 mm
- Height
- 1,090 mm
- Length
- 1,960 mm
Weight
2- Dry weight
- 95 kg
- Seats
- 2
Electrical
2- Starter
- Kick starter
- Headlight rating (high)
- 25W/25W
Instruments
2- Tachometer
- Yes
- Speedometer
- Analog
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