| Attribute | Yamaha YZ 125 2006 × | HM Derapage × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2018 |
| Make | Yamaha | HM |
| Model | Yamaha YZ 125 | HM Derapage |
| Category | Cross / motocross | Super motard |
| Engine and transmission | ||
| Engine type | V2, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Mikuni TMX38 | Carburettor. Dell´Orto PHBN 16 |
| Displacement (cm³) | 124 | 49.7 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 54 | 40.3 |
| Stroke (mm) | 54.5 | 39 |
| Gearbox | 5-speed | 6-speed |
| Ignition | CDI | - |
| Clutch | Wet, multiple-disc | Wet, multi-plate |
| Lubrication system | Premix | - |
| Compression | 8.6:1 | 12.0:1 |
| Chassis | ||
| Front suspension | Telescopic fork | USD fork |
| Rear suspension | Swinging arm (link-type monocross) | Mono shocks |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 245 | 220 |
| Frame type | - | Perimeter frame |
| Front tyre | 80/90-M21 | 100/80-17 |
| Rear tyre | 100/90-M19 | 130/70-17 |
| Front wheel travel (mm) | 300 | 260 |
| Rear wheel travel (mm) | 125 | - |
| Other | ||
| Starter | Kick | Electric & kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,443 | 1,398 |
| Dry weight (kg) | 86 | 95 |
| Overall height (mm) | 1,318 | 1,193 |
| Overall length (mm) | 2,139 | 2,058 |
| Overall width (mm) | 827 | 800 |
| Seat height (mm) | 998 | 908 |
| Ground clearance (mm) | 388 | 324 |
| Performance | ||
| Reserve fuel capacity (l) | - | 1.5 |
| Fuel capacity (l) | 8 | 6 |