| Attribute | Kawasaki KX100 × | Yamaha YZ85LW 2017 × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2017 |
| Make | Kawasaki | Yamaha |
| Model | Kawasaki KX100 | Yamaha YZ85LW |
| Category | Cross / motocross | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Keihin 28mm | Carburettor. Keihin PWK 28 |
| Engine details | - | Reed valve |
| Displacement (cm³) | 99 | 85 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 52.5 | 47.5 |
| Stroke (mm) | 45.8 | 47.8 |
| Gearbox | 6-speed | 6-speed |
| Driveline | - | Constant mesh |
| Ignition | CDI with digital advanceI | CDI |
| Clutch | Wet multi-plate | - |
| Lubrication system | - | Premix |
| Compression | 10.2:1 | 8.2:1 |
| Chassis | ||
| Front suspension | 36mm inverted telescopic cartridge fork with 20-way compression damping / 10.8 in. | Upside-down telescopic fork |
| Rear suspension | Uni-Trak® gas charged shock with piggyback reservoir with 24-way compression and 21-way rebound damping plus adjustable spring preload | Swingarm (link suspension) |
| Front brakes | Single disc. Petal disc with dual-piston caliper | Single disc |
| Rear brakes | Single disc. Petal disc with single-piston caliper | Single disc |
| Diameter (mm) | 184 | 190 |
| Frame type | High-tensile steel perimeter design with subframe member | Aluminium. Semi double cradle. |
| Front tyre | 70/100-19 | 70/100-19 |
| Rear tyre | 90/90-16 | 90/100-16 |
| Wheels | - | Wire spoked |
| Front wheel travel (mm) | 274 | 274 |
| Rear wheel travel (mm) | 274 | 282 |
| Trail (mm) | 109 | 106 |
| Rake (fork angle) (degree) | 29 | 27 |
| Other | ||
| Starter | - | Kick |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,311 | 1,286 |
| Kerb weight (kg) | 77 | 73 |
| Overall height (mm) | 1,151 | 1,161 |
| Overall length (mm) | 1,946 | 1,903 |
| Overall width (mm) | 765 | 757 |
| Seat height (mm) | 871 | 904 |
| Ground clearance (mm) | 330 | 393 |
| Performance | ||
| Fuel capacity (l) | 5 | 5 |
| Oil capacity (l) | - | 0.5 |