Honda VT 250F (1982) vs Honda CM 125C (1983) vs Honda CX 650E (1983) vs Suzuki GSX-R 1000R (2017) vs Honda CB 650F (2016) vs Honda SLR 650 (1999-) vs Honda NSS 300 Forza Limited Edition (2020) vs Honda CR 500R (1983) vs Yamaha XS 650 / XS 650C (1976)

Comparison technical specifications

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Make:	Honda	Honda	Honda	Suzuki	Honda	Honda	Honda	Honda	Yamaha
Model:	VT 250F	CM 125C	CX 650E	GSX-R 1000R	CB 650F	SLR 650	NSS 300 Forza Limited Edition	CR 500R	XS 650 / XS 650C
Years:	1982	1983	1983	2017	2016	1999-	2020	1983	1976
Engine:	Four stroke, V-Twin, DOHC, 4 valves per cylinder	Four stroke, parallel twin, OHC, 2 valve per cylinder	Four stroke, longitudinal 800 V-twin cylinder, camshaft nestles at the base of the V between the cylinders. ,OHV, 4 valves per cylinder operated by pushrods	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder, TSCC	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, Single cylinder, 4 valve per cylinder.	Four strike, single cylinder, 4 valve	Two stroke, single cylinder, membrane & power valve	Four stroke, parallel twin cylinder, SOHC, 2 valves per cylinder.
Capacity:	248 cc / 15.2 cu-in	125	673 cc / 41.07 cu-in	998.6 cc / 60.9 cub. in	649 cc / 39.6 cu-in	644 cc / 39.3 cu-in	279 cc / 17.0 CU-IN	491.4 cc / 29.9 cu-in	653 cc / 39.8 cu in
Bore x Stroke:	60 x 44.1 mm	44.0 x 41 mm	82.5 x 63 mm	76.0 x 55.1 mm	67 x 46 mm	100 x 82 mm	72 x 68.5 mm	89.0 x 79.0 mm	75 x 74 mm
Cooling System:	Liquid cooled	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled.	Air cooled	Liquid cooled	Air cooled	Air cooled
Compression Ratio:	11.0:1	9.4;1	9.8:1	13.2:1	11.4:1	8.3:1	10.5:1	6.7:1	8.4:1
Induction:	2x 32mm Keihin carburetors		2x 39mm Keihin carburetors	Fuel Injection	PGM-FI Electronic Fuel Injection	40mm Keihin carburetors	PGM-FI	Single 38mm Keihin flat-slide carburettor	2 x Mikuni BS38 carburetors
Ignition:	Transistorized		CDI	Electronic ignition Transistorized	Computer-controlled digital transistorised with electronic advance	TCI (Transistor Controlled Ignition)	TCI	CDI	Battery, induction coil
Starting:	Electric		Electreic	Electric	Electric	Electric	Electric	Kick	Electric and kick
Max Power:	35 hp / 25.5 kW @ 11000 rpm		64 hp / 47.7 kW @ 8000 rpm	148.6 kW / 199.2 hp @ 13200rpm	85.8 hp / 63.9 kW @ 11000 rpm	44 hp / 32.1 kW @ 5750 rpm	24.8 hp / 18.4 kW@ 7000 rpm	59 hp / 44 kW @ 6600 rpm	39.5 kW / 53 hp @ 7200 rpm
Max Torque:	21.5 Nm / 15.9 lb-ft @ 10000 rpm		61 Nm / 45 lb-ft @ 6500 rpm	117.6 Nm / 86.7 lb-ft @ 10800rpm	46.4 lb-ft / 62.9 Nm @ 8000 rpm	54 Nm / 39.8 lb-ft @ 4500 rpm	27.2 Nm / 20.1 lb-ft. @ 5750 rpm	65.7 Nm / 48.5 lb-ft @ 6600 rpm	54 Nm / 5.5 kgf-m / 39.8 lb-ft @ 6800 rpm
Final Drive:	Chain 520 O-ring	Chain	Shaft	Chain, DID50VAZ, 114 links	#525 O-ring sealed chain	Chain	V-Belt	Chain	Chain
Front Suspension:	Air assisted telescopic forks	Telescopic forks	Air assisted telescopic forks	IInverted telescopic, coil spring, oil damped	41mm telescopic fork	41mm Telescopic forks	33mm Telescopic	46mm Showa telescopic fork	Telescopic forks
Rear Suspension:	Pro-link air assisted monoshock	Dual shocks	Pro-link, air adjustable preload	Link type, coil spring, oil damped	Monoshock with adjustable preload	Rising rate monoshock	Dual Shock	Showa Prolink with adjustable compression/rebound dampening	Dual shock absorbers
Front Brakes:	Single disc	Drum	2x 280mm discs	2 x 320mm Discs radial mount Brembo 4-piston calipers	2x 320mm hydraulic discs with dual piston calipers	Single 276mm discs 2 piston calipers	Single 256mm disc	Single 240mm disc hydraulic 2 piston caliper	Single disc
Rear Brakes:	Drum	Drum	Single 280mm disc	Single 220mm disc, Nissin, 1-piston	Single 240mm disc with single piston caliper	Single 220mm disc 1 piston caliper	Single 240mm disc	Drum	Drum
Front Tyre:	100/90-16 54S	3.25-18	100/90-18	120/70ZR17M/C (58W) tubeless	120/70-ZR17	100/90-19	120/70R15	3.00-21	3.50H-19 4PR
Rear Tyre:	110/80-18 58S	110/90-16	120/90-18	190/50 ZR17 M/C (73W), tubeless	180/55-ZR17	120/90-17	140/70R14	5.10-18	4.00H-18 4PR
Fuel Capacity:	12 Litres / 3.2 US gal	13 Litres	19 Litres / 5.0 US gal	16 Litres / 3.5 US gal	17.3 Litres / 4.5 US gal	13 Litres / 3.6 US gal	11.5 Litres / 3.0 gall	9 Litres / 2.38 US gal	15 Litres / 4.0 US gal