Attribute | Kawasaki KX85 × | Yamaha YZ85 2020 × |
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General | ||
Production from (year) | 2021 | 2020 |
Make | Kawasaki | Yamaha |
Model | Kawasaki KX85 | Yamaha YZ85 |
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-inducted |
Displacement (cm³) | 84 | 85 |
Cooling system | Liquid | Liquid |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 48.5 | 47.5 |
Stroke (mm) | 45.8 | 47.8 |
Gearbox | 6-speed | 6-speed |
Ignition | CDI with digital advance | CDI |
Clutch | Wet multidisc | Wet multi-disc |
Lubrication system | Petrol mix | - |
Compression | 10.9:1 | 9.6:1 |
Chassis | ||
Front suspension | 36mm inverted telescopic cartridge fork with 20-way compression damping | Inverted fork |
Rear suspension | Uni-Trak® single shock system with 24-way compression and 21-way rebound damping, plus adjustable spring preload | Single shock |
Front brakes | Single disc. Petal disc with dual-piston caliper | Single disc. Hydraulic. |
Rear brakes | Single disc. Petal disc with single-piston caliper | Single disc. Hydraulic. |
Diameter (mm) | 184 | 190 |
Frame type | High-tensile steel perimeter design with subframe member | Semi-double-cradle frame |
Front tyre | 70/100-17 | 70/100-17 |
Rear tyre | 90/100-14 | 90/100-14 |
Wheels | Wire spoked | Dunlop tyres |
Front wheel travel (mm) | 275 | 274 |
Rear wheel travel (mm) | 275 | 282 |
Trail (mm) | 97 | 89 |
Rake (fork angle) (degree) | 29 | 26.3 |
Other | ||
Starter | Kick | Electric |
Color options |
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Dimensions | ||
Wheelbase (mm) | 1,265 | 1,255 |
Kerb weight (kg) | 75 | 73 |
Overall height (mm) | 1,100 | 1,146 |
Overall length (mm) | 1,830 | 1,821 |
Overall width (mm) | 765 | 759 |
Seat height (mm) | 830 | 841 |
Ground clearance (mm) | 290 | 330 |
Performance | ||
Fuel capacity (l) | 5 | 4.92 |