Attribute | Beta RR 4T 525 2010 × | Yamaha YZ450F 2010 × |
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General | ||
Production from (year) | 2010 | 2010 |
Make | Beta | Yamaha |
Model | Beta RR 4T 525 | Yamaha YZ450F |
Category | Enduro / offroad | Cross / motocross |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
Valves per cylinder | - | 4 |
Fuel system | - | Injection. Fuel Injection (FI), Keihin® 44mm |
Displacement (cm³) | 510 | 449 |
Cooling system | Liquid | Liquid |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 95 | 97 |
Stroke (mm) | 72 | 60.8 |
Gearbox | 6-speed | 5-speed |
Fuel control | - | Double Overhead Cams/Twin Cam (DOHC) |
Ignition | DC-CDI without trembler with variable ignition timing, Kokusan type. | TCI |
Clutch | wet multi-disc clutch | - |
Lubrication system | 2 oil pumps | - |
Compression | 11.0:1 | 12.5:1 |
Chassis | ||
Front suspension | Hydraulic USD fork with ø45 mm shaft | KYB® Speed-Sensitive System, inverted fork: fully adjustable, 12.2-in travel |
Rear suspension | Monoshock with progressive compound lever | KYB® Fully adjustable single shock; 12.4-in travel |
Front brakes | Single disc. Double-piston floating caliper | Single disc |
Rear brakes | Single disc. Single-piston floating caliper | Single disc |
Diameter (mm) | 240 | 245 |
Frame type | Molybdenum steel with double cradle split above the exhaust port | - |
Front tyre | 90/90-21 | 80/100-21 |
Rear tyre | 140/80-18 | 120/80-19 |
Other | ||
Starter | Electric | - |
Color options |
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Dimensions | ||
Wheelbase (mm) | 1,500 | 1,491 |
Kerb weight (kg) | 127 | 111.1 |
Dry weight (kg) | 117 | - |
Overall height (mm) | 1,255 | 1,311 |
Overall length (mm) | 2,270 | 2,192 |
Overall width (mm) | 813 | 823 |
Seat height (mm) | 940 | 998 |
Ground clearance (mm) | 320 | 381 |
Performance | ||
Reserve fuel capacity (l) | 1 | - |
Fuel capacity (l) | 8.5 | 6.05 |