Attribute | Yamaha YZ 250 2002 × | Beta RR Enduro 4T 125 2011 × |
---|---|---|
General | ||
Production from (year) | 2002 | 2011 |
Make | Yamaha | Beta |
Model | Yamaha YZ 250 | Beta RR Enduro 4T 125 |
Category | Cross / motocross | Enduro / offroad |
Engine and transmission | ||
Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
Fuel system | - | Carburettor. Mikuni UCAL 5Nh ø26-38 |
Displacement (cm³) | 249 | 124 |
Cooling system | Liquid | Air |
Transmission type,final drive | - | Chain |
Bore (mm) | 66.4 | 54 |
Stroke (mm) | 72 | 54 |
Gearbox | - | 5-speed |
Driveline | - | Primary Z. 20/68. Final Z. 14/54. |
Ignition | - | Electronic Moriyama F5HH |
Clutch | - | Wet multi-plate |
Lubrication system | - | Forced with pump |
Compression | 8.8:1 | 10.0:1 |
Chassis | ||
Front suspension | - | Hydraulic fork with ø41 mm shaft |
Rear suspension | - | Monoshock with adjustable spring preload |
Front brakes | Single disc | Single disc |
Rear brakes | Single disc | Single disc |
Diameter (mm) | 245 | 220 |
Frame type | - | Steel double cradle frame |
Front tyre | 80/100-21 51M | 90/90-21 |
Rear tyre | 110/90-19 62M | 120/90-18 |
Front wheel travel (mm) | 300 | 250 |
Rear wheel travel (mm) | 315 | 205 |
Other | ||
Starter | - | Electric & kick |
Color options | - |
|
Dimensions | ||
Wheelbase (mm) | 1,485 | 1,370 |
Kerb weight (kg) | - | 110 |
Dry weight (kg) | 97 | 103 |
Overall height (mm) | 1,302 | 1,215 |
Overall length (mm) | 2,182 | 2,070 |
Overall width (mm) | 827 | 820 |
Ground clearance (mm) | 391 | 335 |
Performance | ||
Reserve fuel capacity (l) | - | 1 |
Fuel capacity (l) | - | 5.7 |