| Attribute | Beta RR 125 4T Supermotard × | Kawasaki KX 85-I 2017 × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2017 |
| Make | Beta | Kawasaki |
| Model | Beta RR 125 4T Supermotard | Kawasaki KX 85-I |
| Category | Super motard | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Mikuni UCAL 5Nh ø26-38 | Carburettor. Keihin PWK28 |
| Engine details | - | Piston reed valve |
| Displacement (cm³) | 124 | 84 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | - | Chain |
| Bore (mm) | 54 | 48.5 |
| Stroke (mm) | 54 | 45.8 |
| Gearbox | 5-speed | 6-speed |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Ignition | Electronic | Electric CDI w/digital advance |
| Compression | 10.0:1 | 10.0:1 |
| Chassis | ||
| Front suspension | Hydraulic fork | 36mm inverted telescopic cartridge fork with 18-way compression damping |
| Rear suspension | Monoshock with adjustable spring preload | Uni-Trak single-shock system with 4-way compression and 16-way rebound damping, plus adjustable spring preload |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 184 |
| Frame type | - | Perimeter, high-tensile steel |
| Front tyre | 110/80-17 | 70/100-17 |
| Rear tyre | 130/80-17 | 90/100-14 |
| Wheels | - | Wire spoked |
| Front wheel travel (mm) | 250 | 275 |
| Rear wheel travel (mm) | 205 | 275 |
| Trail (mm) | - | 97 |
| Rake (fork angle) (degree) | - | 29 |
| Other | ||
| Starter | Electric & kick | Kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,370 | 1,255 |
| Kerb weight (kg) | - | 69 |
| Dry weight (kg) | 103 | - |
| Overall length (mm) | 2,070 | 1,821 |
| Overall width (mm) | 820 | 734 |
| Seat height (mm) | 920 | 841 |
| Ground clearance (mm) | 310 | 340 |
| Performance | ||
| Reserve fuel capacity (l) | 1 | - |
| Fuel capacity (l) | 6 | 5 |