| Attribute | Kawasaki KX 85-I 2017 × | Yamaha DT50X 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2017 | 2010 |
| Make | Kawasaki | Yamaha |
| Model | Kawasaki KX 85-I | Yamaha DT50X |
| Category | Cross / motocross | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Keihin PWK28 | - |
| Engine details | Piston reed valve | - |
| Displacement (cm³) | 84 | 49.7 |
| Power (kw) | - | 2.1 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | - | 3.3 |
| Bore (mm) | 48.5 | 40.3 |
| Stroke (mm) | 45.8 | 39 |
| Gearbox | 6-speed | 6-speed |
| Ignition | Electric CDI w/digital advance | CDI |
| Lubrication system | - | Autolube |
| Compression | 10.0:1 | - |
| Chassis | ||
| Front suspension | 36mm inverted telescopic cartridge fork with 18-way compression damping | Telescopic fork |
| Rear suspension | Uni-Trak single-shock system with 4-way compression and 16-way rebound damping, plus adjustable spring preload | Hydraulic shock absorber |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 184 | 220 |
| Frame type | Perimeter, high-tensile steel | - |
| Front tyre | 70/100-17 | 100/80-17 |
| Rear tyre | 90/100-14 | 130/70-17 |
| Wheels | Wire spoked | - |
| Front wheel travel (mm) | 275 | 190 |
| Rear wheel travel (mm) | 275 | 220 |
| Trail (mm) | 97 | - |
| Rake (fork angle) (degree) | 29 | - |
| Other | ||
| Starter | Kick | Kick |
| Color options |
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|
| Dimensions | ||
| Wheelbase (mm) | 1,255 | 1,350 |
| Kerb weight (kg) | 69 | 104 |
| Overall length (mm) | 1,821 | 2,000 |
| Overall width (mm) | 734 | 850 |
| Seat height (mm) | 841 | 870 |
| Ground clearance (mm) | 340 | 317 |
| Performance | ||
| Fuel capacity (l) | 5 | 6 |