The YZ85 is a legend in the young motocross world. This model helped inspire many of today's top pro racers in their fight for MX glory. The YZ85 is a dirt bike that can make young riders' dreams come true with its impressive performance.

Victory. Victory never comes by itself, it is always won.

The Yamaha Power Valve System (YPVS), which provides long-lasting explosive power in its 85 cc liquid-cooled and two-stroke engine, offers a real advantage over the competitors.

With its fully adjustable shock absorbers, wavy front and rear discs, and adaptive ergonomics, the YZ85 is equipped with race-winning technologies for its drivers. Plus, its sharp style and factory-inspired design show the world how serious you are about winning.

At a Glance

  • 85 cc liquid-cooled 2-stroke engine with YPVS
  • Valves with plastic resin diaphragm and an expansion chamber
  • Fully adjustable 36mm KYB® upside down fork
  • Wave discs and brake hoses
  • 4-position adjustable tapered aluminum handlebars
  • Aluminum swingarm for easy chain adjustment
  • Link type Monocross rear suspension
  • Sharp style and factory inspired graphics
  • Light and efficient large honeycomb radiator
  • Impact resistant fork protectors
  • Close ratio 6-speed gearbox

Engine type Single cylinder;2-stroke;Liquid-cooled;Valve
Engine capacity 84.7 tsp
Diameter x Stroke 47.5 mm x 47.8 mm
Compression ratio 8.1:1
Maximum power -
Maximum torque -
yaäÿl Game mix
Clutch type Wet; multi-disc spring
ignition system Permanent
Operating with foot starter
Gearbox Sequential; 6 gears
Final transfer chained
fuel system Keihin PWK28/1

Chassis half double sled
Caster Angle 27 º
Caster distance 106 mm
front suspension Upside-down telescopic fork
rear suspension Swingarm;(articulated)
front wheel movement 275 mm
rear wheel movement 287 mm
front brake Single Disc, Ø220 mm
rear brake Disc, Ø190 mm
front tire 70/100-19 42M
rear tire 90/100-16 52M

Overall length 1,903 mm
overall width 758 mm
Overall height 1,156 mm
Seat height 904 mm
Inter-wheel distance 1,286 mm
Minimum ground clearance 393 mm
Weight (including full oil and fuel tank) 73 kg.
Fuel tank capacity 5.0liter
Oil tank capacity 0.5liter

Colour options