Yamaha WR 250Z (1992) vs Triumph Daytona 955i Special Edition (2002) vs Ducati 65T / 65TL (1952-58) vs Suzuki DR-Z 250 (2013-16) vs Yamaha XVS 650 V-Star Silverado (2013)
Comparison technical specifications
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| Make: | Yamaha | Triumph | Ducati | Suzuki | Yamaha |
| Model: | WR 250Z | Daytona 955i Special Edition | 65T / 65TL | DR-Z 250 | XVS 650 V-Star Silverado |
| Years: | 1992 | 2002 | 1952-58 | 2013-16 | 2013 |
| Engine: | Two stroke, single cylinder | Four stroke, transverse three cylinder, DOHC, 4 valves per cylinder. | Four stroke, pullrod single cylinder, OHV | Four stroke, single cylinder, DOHC, 4 valves, TSCC | Four stroke, 70°V-twin cylinder, SOHC, 2 valve per cylinder |
| Capacity: | 249 cc / 15.2 cu-in | 955 cc / 54.0 cu-in | 65.4 cc / 3.99 cu in | 249 cc / 15.2 cu in | 649 cc / 39.6 cu-in |
| Bore x Stroke: | 68 x 68.8 mm | 79 x 65 mm | 44 x 43 mm | 73. x 59.6 mm | 81 x 63mm |
| Cooling System: | Liquid cooled | Liquid cooled | Air cooled | Air/oil cooled | Air cooled |
| Compression Ratio: | 10.9:1 | 12.0:1 | 8:1 | 10.4:1 | 9.0:1 |
| Induction: | Mikuni VM38SS carburetor | Multipoint sequential electronic injection | Weber 16MFC | Mikuni TM28SS carburetor or 32 mm carburetor in Calafornia | 2x 28mm Mikuni BDS28 CV carburetors |
| Ignition: | CDI | Digital inductive | 6V, 15W generator | Digital CDI | Digital TCI |
| Starting: | Kick | Electric | Kick | Electric / Kick | Electric |
| Clutch: | Multi-plate wet clutch | Wet, multi-plate | Wet, multiplate | Mulit-plate | Wet, multiple disc |
| Transmission: | 5 Speed | 6 Speed | 3-Speed | 6 Speed, constant mesh | 5 Speed |
| Final Drive: | Chain | O-ring chain | Chain | Chain | Shaft |
| Front Suspension: | 43mm inverted fork | 45 mm Forks with dual rate springs and adjustable preload, compression and rebound damping | Teleccopic fork | 43 mm Showa telescopic, oil-damped, 12-way adjustable compression and 17-way rebound damping | 41mm forks |
| Rear Suspension: | Monocross, swinging arm | Monoshock with adjustable preload, compression and rebound damping | Swingarm, dual shocks | Link-type, gas/oil-damped, fully-adjustable compression/rebound damping and preload, Showa | Adjustable link Monocross |
| Front Brakes: | Single 204mm disc | 2 x 320 mm Discs, 4 piston calipers | Drum | Single disc, 250 mm | Single 298mm disc |
| Rear Brakes: | Single 189mm disc | Single 220 mm disc, 2 piston caliper | Drum | Single disc, 220 mm | 200mm Drum |
| Dry Weight: | 103 kg / 227 lbs | 188 kg / 414 lbs | 54 kg / 119 lbs | 115 kg / 254 lbs | 229 kg |