Honda CRF 450X (2009-10) vs Honda CM 450 (1982) vs Honda CX 500 (1978) vs Honda CD 175 (1972-75) vs Honda CX 500 Euro (1982-) vs Honda RVF 400R (NC35) (1995) vs Honda CBX 650 Custom (1982-)

Comparison technical specifications

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Make:	Honda	Honda	Honda	Honda	Honda	Honda	Honda
Model:	CRF 450X	CM 450	CX 500	CD 175	CX 500 Euro	RVF 400R (NC35)	CBX 650 Custom
Years:	2009-10	1982	1978	1972-75	1982-	1995	1982-
Engine:	Four stroke, single cylinder, DOHC, 4 valves	Four stroke, parallel twin, OHC,3 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, twin cylinder, SOHC, 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 90°V-four cylinder, DOHC, 4 valves per cylinder.	Four stroke, transverse four cylinders, DOHC, 4 valve per cylinder.
Capacity:	449 cc / 27.4 cu-in	447 cc / 27.2 cu-in	497 cc / 30.3 cu-in	174 cc / 10.6 cu-in	497 cc / 30.3 cu-in	399 cc / 24.3 cu-in	656 cc / 40. cu-in
Bore x Stroke:	96 x 62mm	75 x 50.6 mm	78 x 52 mm		78 x 52 mm	55 x 42 mm	60 x 58 mm
Compression Ratio:	12.0:1	9.3:1	10.0:1		10.0:1	11.3:1	9.5:1
Induction:	Keihin 40mm flat-slide	2x 30mm Keihin CV	2x 34mm Keihin carburetors	Carburetor	2x 35mm Keihin VB1AA-A	4 x 34mm Keihin Carburetors	4x 26mm Keihin
Ignition:	CD with electronic advance and lighting coil	CDI	CDI	CDI	CDI	Digitalized full transistor ignition	CDI
Starting:	Electric & kick	Electric	Electric	Electric & kick	Electric	Electric	Electric
Max Power:	44.8 hp / 33 kW @ 7500 rpm	37 hp / 27.5 kW @ 9000 rpm	50 hp / 37.2 kW @ 9000 rpm	17 hp / 12.4 kW@ 9000 rpm	50 hp / 37.2 kW @ 9000 rpm	61 hp / 45 kW @ 12500 rpm	75 hp / 54.7 kW @ 9500 rpm
Max Torque:	43 Nm / 4.38 kg-m @ 7000 rpm		46 Nm / 33.9 lb-ft @ 7000 rpm		46 Nm / 33.9 lb-ft @ 7000 rpm	35 Nm / 3.7 kgf-m @ 10000 rpm
Transmission:	5 Speed	6 Speed	5 Speed	4 Speed	5 Speed	6 Speed	6 Speed
Final Drive:	#520 chain; 14T/40T	Chain	Shaft	Chain	Shaft	Chain	Shaft
Front Suspension:	Inverted fully adjustable 47mm Showa cartridge forks, 16-way rebound settings, 16-way compression	Telehydraulic forks	33mm Showa telehydraulic fork	Oil dampened telescopic, 115mm wheel travel.	37mm Showa telehydraulic fork	41mm inverted forks: preload and rebound damping	Showa air-spring, 39mm stanchion tube diameter, brake-actuated hydraulic anti-dive
Rear Suspension:	Pro Link Showa single shock with 312mm of travel 17-way rebound settings, 13 low speed compression settings and 3.5 turns of high speed compression adjustment)	Swingarm fork with adjustable telehydraulic shocks.	Swinging arm fork with adjustable shocks absorbers	Twin shock, oil dampened, 64mm wheel travel.	air/oil damped, TRAC anti-dive braking system. Pro-link rising-rate, single-shock	Rising-rate monoshock. pre-load and rebound damping	Dual shocks, 5-way adjustable spring preload, 4-way adjustable rebound damping
Front Brakes:	Single 240mm disc 2 piston caliper	Single disc	2x 275mm discs	140mm Drum	2 x 275mm disc 2 piston floating-caliper	2 x 269mm 4 piston calipers	2x 276 mm discs
Rear Brakes:	Single 240mm disc	Drum	160mm Drum	130mm Drum	Single 275mm disc 2 piston caliper	Single disc 2 piston caliper	Drum
Front Tyre:	80/100-21	3.50-18	3.25-19	2.75 -17	100/90-18	120/60 R17	100/90-19
Rear Tyre:	110/100-18	4.00-16	3.75-18	3.00 -17	120/80-18	150/60 R17	130/90-16
Dry Weight:	113 kg / 249 lbs	181 kg / 399 lbs	205 kg / 452 lbs	122 kg / 269 lbs	208 kg / 458.5 lbs	165 kg / 363.8 lbs
Fuel Capacity:	7.2 Litres / 1.9 gal	13 Litres / 3.4 US gal	17 Litres / 4.4 US gal	10.5 Litres / 2.8 US gal	19 Litres / 5.0 US gal	16 Litres / 3.9 gal	12.9 Liters / 3.4 US gal