Kawasaki Z 650 (2020) vs Yamaha RD 250 (1972) vs Honda CBR 650F (2014) vs Kawasaki W 800 (2020) vs Yamaha MT-125 (2020) vs Honda CBR 125R (2010)

Comparison technical specifications

Add bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike
Make:	Kawasaki	Yamaha	Honda	Kawasaki	Yamaha	Honda
Model:	Z 650	RD 250	CBR 650F	W 800	MT-125	CBR 125R
Years:	2020	1972	2014	2020	2020	2010
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.	Four stroke, parallel twin cylinder, SOHC, 4 valves per cylinder	Four stroke, single cylinder, SOHC, 4-valves with Variable Valve Actuation	Four stroke single cylinder, SOHC, 2 valve.
Capacity:	649 cc / 39.65 cu /in	247 cc / 15.0 cu-in	649 cc / 39.6 cu-in	773 cc / 47.1 cu-in	124.7 cc / 7.6 cub in.	124.7 cc / 7.6 cu-in
Bore x Stroke:	83 x 60 mm	54 х 54 mm	67 x 46mm	77.0 x 83.0 mm	52 x 58.6 mm	58 x 47.2 mm
Cooling System:	Liquid cooled	Air cooled	Liquid cooled	Air cooled	Liquid cooled	Liquid cooled
Compression Ratio:	10.8:1	6.7:1	11.4:1	8.4:1	11.2:1	11.0:1
Induction:	DFI® with Keihin 36mm Keihin throttle bodies	2x Mikuni VM28 SC carburetor	PGM-FI electronic fuel injection	Fuel Injection DFI with dual 34mm Keihin throttle bodies	Electronic fuel injection	PGM-FI electronic fuel injection
Ignition:	TCBI with electronic advance	Battery and coil with breaker points	Digital transistorized with electronic advance	TCBI with Digital Advance	TCI (digital)	Fully transistorised with electronic advance
Starting:	Electric	Kick	Electric	Electric	Electric	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)	35 kW / 47 hp @ 6000 rpm	11 kW / 15 hp @ 9000 rpm	13.6 hp / 10 kW @ 10000 rpm
Clutch:	Wet multi-disc, manual	Wet multi-plate	Wet, multiplate with coil springs	Wet, multi-disc	Wet, multi-disc, coil spring	Wet, multiple discs, cable operated
Transmission:	6 Speed	6 Speed	Close-ratio 6 Speed	5 Speed	6-Speed, constant mesh	6 Speed
Final Drive:	Sealed chain	Chain	#525 O-ring chain	Chain	Chain	Chain
Front Suspension:	41 mm hydraulic telescopic fork	Telescopic forks	41mm conventional telescopic fork	41mm hydraulic telescopic fork	41mm Upside-down telescopic fork	31mm telescopic fork,
Rear Suspension:	Horizontal Back-link with adjustable preload	Dual shocks	Monoshock damper with adjustable preload	Dual shock with adjustable preload	Linked monoshock with spring preload adjustment	Monoshock damper,
Front Brakes:	2x 300mm discs 4 piston calipers	Drum	2x 320mm discs 2 piston calipers	Single 320mm disc, 2 piston caliper, ABS	Hydraulic, single disc, 292 mm dia.	Single 276mm disc 2 piston caliper
Rear Brakes:	Single 220mm disc	Drum	Single 220mm disc 1 piston caliper	Single 270mm disc, ABS	Hydraulic, single disc, 230 mm dia.	Single 220mm disc 1 piston caliper
Front Tyre:	120/70 -17	3.00S-18-4PR	120/70-ZR17M/C (58W)	100/90 R19	100/80-17 M/C 52S	80/80 –17
Rear Tyre:	160/50 -17	3.50S-18-4PR	180/55-ZR17M/C (73W)	130/80 R18	140/70-17 M/C 66S	100/80 –17
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	Length 2190 mm / 86.2 in Width 790 mm / 31.1 in Height 1075 mm / 42.3 in	Length 1960 mm / 77.1 in Width 800 mm / 31.4 in Height 1065 mm / 41.9 in	Length 1920 mm / 75.5 in Width 675 mm / 26.5 in Height 1070 mm / 42.2 in
Wheelbase:	1410 mm / 55.5 in.	1325 mm / 52.1 in	1450 mm / 57.0 in	1465 mm / 57.6 in	1325 mm / 52.1 in	1294 mm / 50.9 in
Ground Clearance:	130 mm / 5.1 in	150 mm / 5.9 in	130 mm / 5.1 in	125 mm / 4.9 in	140 mm / 5.5 in	172 mm / 6.8 in
Fuel Capacity:	15 Litres / 4.0 US gal	16.5 Liters / 4.2 US gal	17.3 Liters / 4.5 gal	15 Litres / 4 US gal	10 Litres / 2.6 US gal	10 Litres / 2.6 gal