yamaha YZ85/LW


Victory. Never given, always earned.

Its all-new 85cc liquid-cooled 2-stroke engine comes with a Yamaha Power Valve System (YPVS) that delivers a wider spread of explosive power giving genuine advantage over the competition.

And with fully adjustable forks, wave-type front and rear discs and adaptable ergonomics, the new YZ85 has the technology to launch riders all the way to the top.

At a glance

  • Wave discs and brake hoses
  • Impact resistant fork guards
  • Aluminium swingarm for easy chain adjustment
  • 4-position adjustable tapered aluminium handlebars
  • Plastic resin reed valve and an expansion chamber
  • Compression ratio of 8.2-9.6:1
  • 85cc liquid cooled 2-stroke engine with YPVS
  • Light and efficient large core radiator
  • Close ratio 6-speed transmission
  • Fully adjustable 36-mm KYB® upside down front fork

Engine Type

Single cylinder, 2-stroke, liquid-cooled, reed valve

Displacement CC


Bore X Stroke

47.5 mm x 47.8 mm

Compression Ratio

8.1 : 1

Oil Capacity


Fuel Tank Capacity




Transmission Type

Constant Mesh, 6-speed

Dimensions LxWxH

1,903 mm x 758 mm x 1,156 mm


1,286 mm

Seat Height

904 mm

Ground Clearance

393 mm

Loaded Weight

73 kg

Tyre Size Front

70/100-19 42M

Tyre Size Rear

90/100-16 52M

Brakes Type Front

Single Disc, 220 mm

Brakes Type Rear

Single Disc, 190 mm