| Attribute | Value |
| General |
| Production from | 2018 year |
| Make | Yamaha |
| Model | Yamaha YZ85 |
| Category | Cross / motocross |
| Engine and transmission |
| Engine type | Single cylinder, two-stroke |
| Valves per cylinder | Add |
| Fuel system | Carburettor. Keihin PWK 28 |
| Engine details | Reed-valve-inducted |
| Displacement | 85 cm³ |
| Power | Add |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Liquid |
| Transmission type,final drive | Chain |
| Torque | Add |
| Bore | 47.5 mm |
| Stroke | 47.8 mm |
| Gearbox | 6-speed |
| Greenhouse gases | Add |
| Fuel control | Add |
| Emission details | Add |
| Driveline | Add |
| Ignition | CDI |
| Clutch | Wet multi-disc |
| Lubrication system | Add |
| Compression | 8.2:1 |
| Exhaust system | Add |
| Chassis |
| Front suspension | Inverted fork |
| Rear suspension | Single shock |
| Front brakes | Single disc. Hydraulic. |
| Rear brakes | Single disc. Hydraulic. |
| Diameter | 190 mm |
| Frame type | Semi-double-cradle frame |
| Front tyre | 70/100-17 |
| Rear tyre | 90/100-14 |
| Seat | Add |
| Wheels | Dunlop tyres |
| Front wheel travel | 274 mm |
| Rear wheel travel | 282 mm |
| Trail | Add |
| Rake (fork angle) | 28 degree |
| Other |
| Battery capacity | Add |
| Starter | Electric |
| Color options | |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,257 mm |
| Kerb weight | 71.2 kg |
| Dry weight | Add |
| Power/weight ratio | Add |
| Overall height | 1,125 mm |
| Overall length | 1,821 mm |
| Overall width | 759 mm |
| Seat height | 841 mm |
| Alternate seat height | Add |
| Ground clearance | 330 mm |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 4.92 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |