Moto-Data

Kawasaki Z 650 (2020) vs Yamaha RD 250 (1972) vs Honda CBR 650F (2014)

Comparison technical specifications


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2020 Kawasaki Z 650
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1972 Yamaha RD 250
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2014 Honda CBR 650F
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Make: Kawasaki Yamaha Honda
Model: Z 650 RD 250 CBR 650F
Years: 2020 1972 2014
Engine: Four stroke, parallel twin cylinder. DOHC, 4 valves per cylinder. Two stroke, torque induction, parallel twin Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder.
Capacity: 649 cc / 39.65 cu /in 247 cc / 15.0 cu-in 649 cc / 39.6 cu-in
Bore x Stroke: 83 x 60 mm 54 х 54 mm 67 x 46mm
Cooling System: Liquid cooled Air cooled Liquid cooled
Compression Ratio: 10.8:1 6.7:1 11.4:1
Induction: DFI® with Keihin 36mm Keihin throttle bodies 2x Mikuni VM28 SC carburetor PGM-FI electronic fuel injection
Ignition: TCBI with electronic advance Battery and coil with breaker points Digital transistorized with electronic advance
Starting: Electric Kick Electric
Max Power: 50.2 kW / 67.3 hp @ 8,500 rpm 30 hp / 22.3 kW @ 7500 rpm 64 kW / 85.8 hp @ 11000rpm (95/1/EC)
Max Torque: 65.7 Nm / 48.4 lb-ft @ 7000 rpm 21 lb-ft / 2.9 kgf-m @ 7000 rpm 63 Nm / 46.4 lb-ft @ 8,000rpm (95/1/EC)
Clutch: Wet multi-disc, manual Wet multi-plate Wet, multiplate with coil springs
Transmission: 6 Speed 6 Speed Close-ratio 6 Speed
Final Drive: Sealed chain Chain #525 O-ring chain
Front Suspension: 41 mm hydraulic telescopic fork Telescopic forks 41mm conventional telescopic fork
Rear Suspension: Horizontal Back-link with adjustable preload Dual shocks Monoshock damper with adjustable preload
Front Brakes: 2x 300mm discs 4 piston calipers Drum 2x 320mm discs 2 piston calipers
Rear Brakes: Single 220mm disc Drum Single 220mm disc 1 piston caliper
Front Tyre: 120/70 -17 3.00S-18-4PR 120/70-ZR17M/C (58W)
Rear Tyre: 160/50 -17 3.50S-18-4PR 180/55-ZR17M/C (73W)
Dimensions: Length 2055 mm / 80.9 in. Width 779 mm / 30.6 in Height 1080 mm / 42.5 in Length 2030 mm / 79.9 in Width 830 mm / 32.6 in Height 1085 mm / 42.7 in Length 2110 mm / 83 in Width 755 mm / 29.7 in Height 1145 mm / 45.0 in
Wheelbase: 1410 mm / 55.5 in. 1325 mm / 52.1 in 1450 mm / 57.0 in
Ground Clearance: 130 mm / 5.1 in 150 mm / 5.9 in 130 mm / 5.1 in
Fuel Capacity: 15 Litres / 4.0 US gal 16.5 Liters / 4.2 US gal 17.3 Liters / 4.5 gal