Yamaha · Model— YSR50
YSR50
2 generations1986 - 1988Sport
About generation A-2UE
1988
- Years
- 1988+
- Frame codes
- A-2UE
- Class
- Sport
Specifications
10 groupsGeneral
3- Market
- Japanese domestic (JDM)
- Model code
- A-2UE
- Manufacturer
- YAMAHA
Engine
16- Bore
- 40 mm
- Cooling
- Air-cooled
- Power
- 7 hp
- Power RPM
- 8,000 rpm
- Stroke
- 39.2 mm
- Cylinders
- 1
- Torque RPM
- 8,500 rpm
- Engine code
- 2AL
- Fuel system
- Carburetor
- Engine type
- 2-stroke
- Torque (kgf·m)
- 0.59 kgf·m
- Lubrication
- Separate oil injection (2T)
- Cylinder layout
- Single cylinder
- Displacement
- 49 cc
- 2-stroke intake
- Piston reed valve
- Compression ratio
- 7.4
Transmission
12- Type
- Return shift
- Gears
- 5
- Clutch
- Wet multi-plate
- Chain size
- 420
- Shift type
- Foot shift
- Chain links
- 100
- Final drive
- Chain
- Gear ratios
- 3.25 / 2 / 1.428 / 1.125 / 0.961
- Rear sprocket
- 44
- Front sprocket
- 12
- Primary reduction
- 3.578
- Secondary reduction
- 3.666
Chassis
19- Frame
- Double cradle
- Rear tire
- 4.00-12
- Front tire
- 3.50-12
- Rear brake
- Drum (leading-trailing)
- Front brake
- Hydraulic disc
- Rear rim shape
- MT
- Rear rim width
- 2.5
- Rear tire type
- Tubeless
- Front fork type
- Conventional
- Front rim shape
- MT
- Front rim width
- 2.5
- Front tire type
- Tubeless
- Rear shocks
- 1
- Rear suspension
- Swingarm
- Front suspension
- Telescopic fork
- Rear ply rating
- 2PR
- Front ply rating
- 2PR
- Rear tire construction
- Bias
- Front tire construction
- Bias
Dimensions
9- Trail
- 64 mm
- Width
- 635 mm
- Height
- 930 mm
- Length
- 1,570 mm
- Rake
- 25.33 °
- Wheelbase
- 1,055 mm
- Seat height
- 650 mm
- Ground clearance
- 120 mm
- Turning radius
- 2.4 m
Weight
2- Dry weight
- 76 kg
- Seats
- 1
Capacities
2- Fuel tank
- 8 l
- 2T oil tank
- 0.7 l
Electrical
8- Battery
- 6N4-2A-2
- Starter
- Kick starter
- Ignition
- CDI
- Spark plug
- B8HS
- Spark plugs
- 1
- Battery capacity
- 6V-4Ah
- Taillight rating
- 10W/3W
- Headlight rating (high)
- 25W/25W
Instruments
1- Speedometer
- Analog
Performance
2- Rear tire pressure
- 1.5 kgf/cm²
- Front tire pressure
- 1.25 kgf/cm²
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