| Attribute | Beta RR 50 Motard 2010 × | Kawasaki KX85-II 2016 × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2016 |
| Make | Beta | Kawasaki |
| Model | Beta RR 50 Motard | Kawasaki KX85-II |
| Category | Super motard | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Dell´Orto PHBN 16 FS | Carburettor. Keihin |
| Engine details | - | Piston Reed Valve |
| Displacement (cm³) | 49.7 | 84 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 40.3 | 48.5 |
| Stroke (mm) | 39 | 45.8 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Overhead Cams (OHC) | - |
| Ignition | - | Digital CDI |
| Clutch | Wet multi-plate | Wet Multi Disc, manual |
| Lubrication system | Mixing with mechanical pump, fuel 1,5% with synthetic oil. | Pre-mix |
| Compression | 12.0:1 | 10.9:1 |
| Chassis | ||
| Front suspension | Hydraulic fork with ø36 mm shaft | 36 mm inverted telescopic fork with 20-way compression damping |
| Rear suspension | Monoshock with adjustable spring preload | Uni-Trak with adjustable preload, 24-way compression and 21-way rebound damping |
| Front brakes | Single disc | Single disc. Two-piston calipers. |
| Rear brakes | Single disc | Single disc. Single-piston caliper. |
| Diameter (mm) | 220 | 184 |
| Frame type | - | Perimeter, high-tensile steel |
| Front tyre | 110/80-17 | 70/100-19 |
| Rear tyre | 130/70-17 | 90/100-16 |
| Wheels | - | Wire spoked |
| Front wheel travel (mm) | 230 | 275 |
| Rear wheel travel (mm) | 285 | 275 |
| Trail (mm) | - | 97 |
| Rake (fork angle) (degree) | - | 29 |
| Other | ||
| Starter | - | Kick |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,325 | 1,310 |
| Kerb weight (kg) | - | 77 |
| Dry weight (kg) | 85 | - |
| Overall height (mm) | 1,120 | 1,150 |
| Overall length (mm) | 1,960 | 1,920 |
| Overall width (mm) | 800 | 765 |
| Seat height (mm) | 910 | 870 |
| Ground clearance (mm) | 355 | 330 |
| Performance | ||
| Reserve fuel capacity (l) | 1 | - |
| Fuel capacity (l) | 6 | 5 |