Kawasaki KR1 (1988) vs Kawasaki Ninja 650 (2018) vs Yamaha Star Raider S / XV 1900 Raider S (2014-15) vs Ducati 900 MHR (Mike Hailwood Replica) (1985-86)
Comparison technical specifications
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| Make: | Kawasaki | Kawasaki | Yamaha | Ducati |
| Model: | KR1 | Ninja 650 | Star Raider S / XV 1900 Raider S | 900 MHR (Mike Hailwood Replica) |
| Years: | 1988 | 2018 | 2014-15 | 1985-86 |
| Engine: | Ttwo stroke, parallel twin cylinder | Four stroke, parallel twin cylinder. DOHC, 4 valves per cylinder. | Four stroke, 48° V-Twin cylinder, SOHC, 4 valves per cylinder. | Four stroke, 90°“L”twin cylinder, SOHC, 2 valves per cylinder, bevel gear driven |
| Capacity: | 249 cc / 15.2 cu-in | 649 cc / 39.65 cu /in | 1854 cc / 113 cu-in | 973 cc / 59.4 cu in |
| Bore x Stroke: | 56.0 x 50.6 mm | 83 x 60 mm | 100 x 118 mm | 88 x 78 mm |
| Cooling System: | Liquid cooled | Liquid cooled | Air cooled | Air cooled |
| Compression Ratio: | 7.4:1 | 10.8:1 | 9.5;1 | 9.3:1 |
| Induction: | 2x 28mm Keihin PWK | DFI® with Keihin 36mm Keihin throttle bodies | Twin-bore fuel injection (FI) | 2 x Dell'Orto PHM 40B carburetors |
| Ignition: | Capacitor discharge | TCBI with electronic advance | Electronic control unit (ECU) | Bosch electronic |
| Starting: | Kick | Electric | Electric | Electric |
| Max Power: | 55 hp / 41.0 kW @ 10500 rpm | 50.2 kW / 67.3 hp @ 8,500 rpm | 73,6 kW / 100 hp @ 4.250 rpm | 55.9 kW / 76 hp @ 6700 rpm |
| Transmission: | 6 Speed | 6 Speed | 5 Speed | 5 Speed |
| Final Drive: | Chain | O-ring chain | Belt | Chain |
| Front Suspension: | 41mm stanchions, air assisted telescopic fork with unstopped preload adjustment | 41 mm hydraulic telescopic fork | 46 mm Telescopic fork | 38 mm Marzocchi telescopic fork |
| Rear Suspension: | Bottom Link Uni-Trak with air adjustable gas shock, unstopped preload, and four-way rebound damping | Horizontal Back-link with adjustable preload | Adjustable link Monocross | Marzocchi 330 mm dual shocks, 5-way adjustable |
| Front Brakes: | 2x discs 4 piston calipers | 2x 300mm discs 2 piston calipers | 2x 298 mm discs | 2 x 280 mm Disc, 1 piston caliper |
| Rear Brakes: | Single disc 2 piston caliper | Single 220mm disc | Single 310 mm disc | Single 280 mm disc |
| Wheelbase: | 1365 mm / 53.7 in | 1410 mm / 55.5 in. | 1800 mm / 70.9 in | 1500 mm / 59.1 in |
| Seat Height: | 855 mm / 29.7 in | 790 mm / 31.1 in | 695 mm / 27.4 in | 800 mm / 31.5 in |
| Fuel Capacity: | 16 Litres / 4.2 US gal | 15 Litres / 3.9 US gal | 15.9 Litres / 4.2 US gal | 18 L / 4.8 US gal / 4.0 Imp gal |