| Attribute | Yamaha IT 250 × | Hero Xtreme 1.R Concept × |
|---|---|---|
| General | ||
| Production from (year) | 1982 | 2020 |
| Make | Yamaha | Hero |
| Model | Yamaha IT 250 | Hero Xtreme 1.R Concept |
| Category | Enduro / offroad | Prototype / concept model |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Mikuni round 34 mm, intake resonator | - |
| Displacement (cm³) | 247 | 149.2 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Gearbox | 6-speed | 5-speed |
| Fuel control | Membrane | Overhead Cams (OHC) |
| Ignition | CDI | - |
| Clutch | Wet plate | Multiplate, wet |
| Lubrication system | Pre-mix | - |
| Exhaust system | expansion chamber | - |
| Chassis | ||
| Front suspension | Conventional forks | Telescopic hydraulic shock absorbers |
| Rear suspension | Mono-x triangular swingarm | Swing arm |
| Front brakes | Expanding brake (drum brake). cable | Single disc |
| Rear brakes | Expanding brake (drum brake). mechanical link | Single disc |
| Frame type | Steel tubing | - |
| Front tyre | -21 | - |
| Rear tyre | -18 | - |
| Other | ||
| Starter | Kick | Electric |
| Color options |
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|
| Dimensions | ||
| Kerb weight (kg) | 95.3 | 140 |
| Performance | ||
| Reserve fuel capacity (l) | 1.13 | - |