Yamaha XVZ 1300 Royal Star Venture (2007-08) vs Kawasaki GPX 250R / EX250 Ninja / ZZR 250 (1998-00) vs Kawasaki GPX 250R / EX250 Ninja / ZZR 250 (2003-05) vs Yamaha FZ-1 Fazer (2007) vs Arlen Ness Victory Vegas Jackpot (2008) vs Laverda 750GT "America Eagle" (1968-71)
Comparison technical specifications
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| Make: | Yamaha | Kawasaki | Kawasaki | Yamaha | Arlen Ness | Laverda |
| Model: | XVZ 1300 Royal Star Venture | GPX 250R / EX250 Ninja / ZZR 250 | GPX 250R / EX250 Ninja / ZZR 250 | FZ-1 Fazer | Victory Vegas Jackpot | 750GT "America Eagle" |
| Years: | 2007-08 | 1998-00 | 2003-05 | 2007 | 2008 | 1968-71 |
| Engine: | Four stroke, 70°V-four cylinder, DOHC, 4 valve per cylinder | Four stroke . parallel twin, DOHC , 4 valve per cylinder | Four stroke . parallel twin, DOHC , 4 valve per cylinder | Four stroke, transverse four cylinder, DOHC, 5 valve per cylinder | Four stroke, 50° V twin SOHC, 4 valves per cylinder | Four stroke, parallel twin cylinder. |
| Capacity: | 1294 cc / 78.9 cu-in | 248 cc / 15.2 cu-in | 248 cc / 15.2 cu-in | 998 cc / 60.9 ci-in | 1634 cc / 99.7 cu-in | 753.9 cc / 46.0 cu-in |
| Bore x Stroke: | 79 х 66 mm | 62 х 41.2mm | 62 х 41.2mm | 77 X 53.6 mm | 101 x 102 mm | 80 x 74 mm |
| Cooling System: | Liquid cooled | Liquid cooled | Liquid cooled | Liquid cooled | Air/oil cooled | Air cooled |
| Compression Ratio: | 10.0:1 | 12.4:1 | 12.4:1 | 11.5:1 | 8.7:1 | 7.7:1 |
| Induction: | 4x 32mm Mikuni Constant-Velocity | 2x Keihin CVK30 Constant velocity, diaphragm-type | 2x Keihin CVK30 Constant velocity, diaphragm-type | Fuel injection | Electronic Fuel Injection with 45mm throttle bodies | 2x 30mm Dell'Orto vhb30 carburetors |
| Ignition: | Digital TCI | Electronic advance | Electronic advance | Digital TCI: Transistor Controlled Ignition with 32-bit ECU | Digital | Bosch |
| Starting: | Electric | Electric | Electric | Electric | Electric | |
| Transmission: | 5 Speed | 6 Speed | 6 Speed | 6 Speed | 6 Speed | 5 Speed |
| Final Drive: | Shaft | Chain | Chain | O-ring chain | Carbon Fiber Reinforced Belt | Chain |
| Front Suspension: | Air assisted telescopic fork | Telescopic forks | Telescopic forks | Telescopic upside forks, | 43mm Inverted cartridge telescopic fork, 130mm wheel travel | Marzocchi telescopic forks |
| Rear Suspension: | Single shock, link-type w/air assist | UNI-TRAK single shock | UNI-TRAK single shock | Link-type swingarm, | Single, mono-tube gas forged and cast aluminum w/ rising-rate linkage 100mm wheel travel, preload adjustable spring | Swinging arm dual shocks |
| Front Brakes: | 2x 298mm discs 4 piston calipers | Single 260mm disc | Single 260mm disc | 2x 320mm discs 4 piston calipers | Single 300mm floating rotor 4 piston caliper | Single 230mm drum |
| Rear Brakes: | Single 320mm disc 1 piston caliper | Single 230mm disc | Single 230mm disc | Single 245mm disc 1 piston caliper | Single 300mm floating rotor 2 piston caliper | 200mm Drum |
| Front Tyre: | 150/80-16 | 100/80-16 | 100/80-16 | 120/70 ZR17 | 80/90 R21 | 3.50-18 |
| Rear Tyre: | 150/90-15 | 130/80-16 | 130/80-16 | 190/50 ZR17 | 180/55 R18 | 4.00-18 |
| Fuel Capacity: | 22.5 Litres / 5.9 US gal | 18 Litres / 4.7 US gal | 18 Litres / 4.7 US gal | 18 Litres / 4.76 gal | 17 Litres / 4.5 US gal | 19 Litres / 5.0 US gal |