| Attribute | Beta Evo 250 4T 2013 × | HM Cota 4RT × |
|---|---|---|
| General | ||
| Production from (year) | 2013 | 2010 |
| Make | Beta | HM |
| Model | Beta Evo 250 4T | HM Cota 4RT |
| Category | Trial | Trial |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Carburettor. Mikuni | Injection. PGM-FI |
| Displacement (cm³) | 249.6 | 249.1 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 77 | 76.5 |
| Stroke (mm) | 53.6 | 54.2 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Ignition | Electronic | CDI |
| Clutch | - | Mulitplate in oil bath |
| Compression | 11.5:1 | 10.5:1 |
| Chassis | ||
| Front suspension | Hydraulic fork with ø38 mm shaft | Showa |
| Rear suspension | Monoshock | Pro-link |
| Front brakes | Single disc. 4 piston caliper | Single disc |
| Rear brakes | Single disc. 2 piston caliper | Single disc |
| Diameter (mm) | 150 | 150 |
| Frame type | Single wave aluminium beam | - |
| Front tyre | 2.75-21 | 2.75-21 |
| Rear tyre | 4.00-18 | 4.00-18 |
| Front wheel travel (mm) | 165 | 175 |
| Rear wheel travel (mm) | 180 | 170 |
| Other | ||
| Starter | - | Kick |
| Color options |
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|
| Dimensions | ||
| Wheelbase (mm) | 1,305 | 1,321 |
| Dry weight (kg) | 71 | 73 |
| Overall height (mm) | 1,115 | 1,140 |
| Overall length (mm) | 1,990 | 2,016 |
| Overall width (mm) | 850 | 830 |
| Seat height (mm) | 680 | 650 |
| Ground clearance (mm) | 310 | 335 |
| Performance | ||
| Reserve fuel capacity (l) | 0.5 | - |
| Fuel capacity (l) | 2.6 | 2 |