Yamaha WR 250Z (1992) vs Triumph Daytona 955i Special Edition (2002)
Comparison technical specifications
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| Make: | Yamaha | Triumph |
| Model: | WR 250Z | Daytona 955i Special Edition |
| Years: | 1992 | 2002 |
| Engine: | Two stroke, single cylinder | Four stroke, transverse three cylinder, DOHC, 4 valves per cylinder. |
| Capacity: | 249 cc / 15.2 cu-in | 955 cc / 54.0 cu-in |
| Bore x Stroke: | 68 x 68.8 mm | 79 x 65 mm |
| Cooling System: | Liquid cooled | Liquid cooled |
| Compression Ratio: | 10.9:1 | 12.0:1 |
| Lubrication: | Premix | Wet sump |
| Induction: | Mikuni VM38SS carburetor | Multipoint sequential electronic injection |
| Ignition: | CDI | Digital inductive |
| Starting: | Kick | Electric |
| Max Power: | 49.8 hp / 37.2 kW @ 8250 rpm | NA |
| Max Torque: | 4.69 kgf-m / 44.5 Nm @ 7500 rpm | NA |
| Clutch: | Multi-plate wet clutch | Wet, multi-plate |
| Transmission: | 5 Speed | 6 Speed |
| Final Drive: | Chain | O-ring chain |
| Frame: | CrMo steel | Tubular, fabricated aluminium alloy perimeter, swingarm single sided, aluminium alloy with eccentric chain adjuster |
| Front Suspension: | 43mm inverted fork | 45 mm Forks with dual rate springs and adjustable preload, compression and rebound damping |
| Rear Suspension: | Monocross, swinging arm | Monoshock with adjustable preload, compression and rebound damping |
| Front Brakes: | Single 204mm disc | 2 x 320 mm Discs, 4 piston calipers |
| Rear Brakes: | Single 189mm disc | Single 220 mm disc, 2 piston caliper |
| Front Tyre: | 80/100-21 | 120/70 ZR17 |
| Rear Tyre: | 110/100-18 | 190/50 ZR17 |
| Seat Height: | 978 mm / 38.5 in | 815 mm / 32.1 in |
| Dry Weight: | 103 kg / 227 lbs | 188 kg / 414 lbs |
| Fuel Capacity: | 13 Litres / 3.4 US gal | 21 Litres / 5.5 US gal / 4.6 Imp gal |