| Attribute | Yamaha YZ85 2018 × | Suzuki RM85 2021 × |
|---|---|---|
| General | ||
| Production from (year) | 2018 | 2021 |
| Make | Yamaha | Suzuki |
| Model | Yamaha YZ85 | Suzuki RM85 |
| Category | Cross / motocross | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Keihin PWK 28 | Carburettor. Keihin PE28 |
| Engine details | Reed-valve-inducted | Reed-valve |
| Displacement (cm³) | 85 | 84.7 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 47.5 | 48 |
| Stroke (mm) | 47.8 | 46.8 |
| Gearbox | 6-speed | 6-speed |
| Driveline | - | Chain, DID 428DS, 118 links |
| Ignition | CDI | CDI |
| Clutch | Wet multi-disc | - |
| Compression | 8.2:1 | 10.9:1 |
| Chassis | ||
| Front suspension | Inverted fork | Telescopic, pneumatic/coil spring, oil damped |
| Rear suspension | Single shock | Link type, coil spring, oil damped, adjustable spring preload |
| Front brakes | Single disc. Hydraulic. | Single disc. Twin-piston caliper |
| Rear brakes | Single disc. Hydraulic. | Single disc |
| Diameter (mm) | 190 | 200 |
| Frame type | Semi-double-cradle frame | Tubular steel frame with aluminum beam swingarm |
| Front tyre | 70/100-17 | 70/100-17 |
| Rear tyre | 90/100-14 | 90/100-14 |
| Wheels | Dunlop tyres | - |
| Front wheel travel (mm) | 274 | 275 |
| Rear wheel travel (mm) | 282 | 277 |
| Rake (fork angle) (degree) | 28 | - |
| Other | ||
| Starter | Electric | Kick |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,257 | 1,240 |
| Kerb weight (kg) | 71.2 | 73 |
| Overall height (mm) | 1,125 | 1,100 |
| Overall length (mm) | 1,821 | 1,805 |
| Overall width (mm) | 759 | 735 |
| Seat height (mm) | 841 | 850 |
| Ground clearance (mm) | 330 | 325 |
| Performance | ||
| Fuel capacity (l) | 4.92 | 5 |