Yamaha DT 125 R

Yamaha DT 125 R

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Model year
1988
make icon
Make
Yamaha
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Engine Power
12.1 HP (8.9 kW) @ 7000 rpm
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Top Speed
68.35 mph

Technical Specifications

Engine and transmission

  • Engine type:
    1 cylinders, 2-stroke, Single
  • Displacement:
    124 cc (7.58 cubic inches)
  • Bore × stroke:
    2.22 inch × 1.97 inch (oversquare - shortstroke)
  • Cooling system:
    Water cooled
  • Power:
    12.1 HP (8.9 kW) @ 7000 rpm
  • Throttle:
    Cable operated
  • Valve train:
    Reed valve, variable
  • Sparks per cylinder:
    1
  • Fuel supply system:
    Carburetor
  • Ignition type:
    Digital CDI
  • Compression:
    6.7:1
  • Engine mounting:
    Diagonal
  • Gear box:
    Manual 6-speed
  • Clutch:
    Wet, multiple discs, cable operated
  • Final drive:
    Chain
  • Spark plug pipe type:
    NGK, BR9ES
  • Starter:
    Kick-starter

Dimensions

  • Curb weight:
    262.3 lbs

Chassis and suspension

  • Front
    Suspension:
    Cartridge
    Brake:
    Single Disk
    Tire pressure:
    0.09 PSI, with pillion: 0.1 PSI withpilion
  • Rear
    Suspension:
    mono shock, Swingarm
    Brake:
    Disk
    Tire pressure:
    0.1 PSI, with pillion: 0.12 PSI withpilion
  • Frame type:
    steel, Single cradle frame

Other

  • ABS available:
    No
  • Power-to-weight ratio:
    0.07 KW/lbs (13.37 lbs/HP)
  • Top speed:
    68.35 mph
  • Fuel capacity:
    2.64 gals
  • Number of riders:
    2 persons

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