Attribute | Yamaha FZR 250 × | PRC (Pro Racing Cycles) Phantom LX-R 50 × |
---|---|---|
General | ||
Production from (year) | 1988 | 2006 |
Make | Yamaha | PRC (Pro Racing Cycles) |
Model | Yamaha FZR 250 | PRC (Pro Racing Cycles) Phantom LX-R 50 |
Category | Sport | Cross / motocross |
Engine and transmission | ||
Engine type | In-line four, four-stroke | Single cylinder, two-stroke |
Valves per cylinder | 4 | - |
Fuel system | Carburettor. MIKUNI BDS26 | Carburettor. PRC 19MM |
Displacement (cm³) | 250 | 49 |
Power (kw) | 32.8 | 8.8 |
Max RPM (rpm) | 17,000 | 14,500 |
Cooling system | Liquid | Liquid |
Transmission type,final drive | Chain | Chain |
Torque (Nm) | 25 | 6.4 |
Bore (mm) | 48 | 40 |
Stroke (mm) | 34.5 | 40 |
Gearbox | 6-speed | Automatic |
Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Port control |
Ignition | - | CDI |
Clutch | Wet plate | Three Show Race Clutch with weld drum |
Lubrication system | - | none |
Compression | 12.0:1 | 13.0:1 |
Exhaust system | 4 in to 1 with EXUP valve | PRC LX-R Race Ripe with aluminum silencer |
Chassis | ||
Front suspension | - | Marzocchi 32mm mini Cross |
Rear suspension | - | Ohlins 36D Mono shock |
Front brakes | Single disc. 4-piston calipers | Single disc. single pistoon claiper |
Rear brakes | Single disc. 2-piston calipers | Expanding brake (drum brake) |
Diameter (mm) | 210 | 80 |
Frame type | Steel | Steel Perimeter |
Front tyre | 100/80-17 52H | 100/90-12 |
Rear tyre | 120/80-17 61H | 2.75-10 |
Front wheel travel (mm) | - | 195 |
Rear wheel travel (mm) | - | 260 |
Trail (mm) | 88 | 100 |
Rake (fork angle) (degree) | 25.5 | 26 |
Other | ||
Starter | Electric | Kick |
Dimensions | ||
Wheelbase (mm) | 1,375 | 1,003 |
Dry weight (kg) | 141 | 42 |
Power/weight ratio | 0.2326 | 0.2095 |
Overall height (mm) | 1,120 | 889 |
Overall length (mm) | 2,010 | 1,346 |
Overall width (mm) | 680 | 737 |
Seat height (mm) | 750 | 635 |
Ground clearance (mm) | 135 | 279 |
Front percentage of weight | - | 53 |
Rear percentage of weight | - | 47 |
Performance | ||
Top speed (km/h) | 180 | 72 |
Reserve fuel capacity (l) | 2 | - |
Fuel capacity (l) | 12 | - |