| Attribute | Kawasaki KX 100 2018 × | Yamaha YZ85LW 2017 × |
|---|---|---|
| General | ||
| Production from (year) | 2018 | 2017 |
| Make | Kawasaki | Yamaha |
| Model | Kawasaki KX 100 | Yamaha YZ85LW |
| Category | Cross / motocross | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Keihin PWK28 | Carburettor. Keihin PWK 28 |
| Engine details | Reed valve | 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 advance | CDI |
| Lubrication system | - | Premix |
| Compression | 9.6:1 | 8.2:1 |
| Chassis | ||
| Front suspension | 36mm inverted telescopic cartridge fork with 18-way compression damping | Upside-down telescopic fork |
| Rear suspension | Uni-Trak single shock system with 4-way compression and 18-way rebound damping plus adjustable spring preload | Swingarm (link suspension) |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | - | 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 | 90/100-16 | 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 | Kick |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,290 | 1,286 |
| Kerb weight (kg) | 71 | 73 |
| Overall height (mm) | 1,151 | 1,161 |
| Overall length (mm) | 1,910 | 1,903 |
| Overall width (mm) | 765 | 757 |
| Seat height (mm) | 871 | 904 |
| Ground clearance (mm) | 381 | 393 |
| Performance | ||
| Fuel capacity (l) | 5.68 | 5 |
| Oil capacity (l) | - | 0.5 |