| Attribute | Kawasaki KX 85 Monster Energy 2009 × | Yamaha BWs 12inch 2015 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2015 |
| Make | Kawasaki | Yamaha |
| Model | Kawasaki KX 85 Monster Energy | Yamaha BWs 12inch |
| Category | Cross / motocross | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Keihin PWK28 | Carburettor. Gurtner |
| Displacement (cm³) | 84 | 49.2 |
| Power (kw) | - | 2.4 |
| Cooling system | - | Air |
| Transmission type,final drive | - | Belt |
| Torque (Nm) | - | 3.6 |
| Bore (mm) | 48.5 | 40 |
| Stroke (mm) | 45.8 | 39.2 |
| Gearbox | 6-speed | Automatic |
| Ignition | Digital CDI | CDI |
| Lubrication system | - | Separate lubrication |
| Compression | 10.0:1 | 7.2:1 |
| Chassis | ||
| Front suspension | 36mm inverted telescopic cartridge fork with 18-way compression damping / 10.8 in. | Telescopic fork |
| Rear suspension | UNI-TRAK® single-shock system with 4-way compression and 16-way rebound damping, plus adjustable spring preload / 10.8 in. | Unit swing |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Diameter (mm) | - | 110 |
| Frame type | High-tensile steel perimeter design with subframe member | - |
| Front tyre | 70/80-17 | 120/70-12 |
| Rear tyre | 90/90-14 | 130/70-12 |
| Seat | - | Dual seat with passenger grab handles |
| Wheels | - | Alloy wheels |
| Front wheel travel (mm) | - | 70 |
| Rear wheel travel (mm) | - | 70 |
| Other | ||
| Starter | - | Electric & kick |
| Color options |
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| Light | - | Twin front lights |
| Dimensions | ||
| Wheelbase (mm) | 1,255 | 1,174 |
| Kerb weight (kg) | 69 | 82 |
| Overall height (mm) | 1,054 | 1,052 |
| Overall width (mm) | 734 | 690 |
| Seat height (mm) | 841 | 768 |
| Ground clearance (mm) | 340 | 124 |
| Performance | ||
| Fuel capacity (l) | 5.67 | 5.3 |