Honda CRF 250X (2015-16) vs Honda CRF 250X (2013-14) vs Honda CX 500 Custom (1981-82) vs Honda CRF 450X (2015-16) vs Honda CB 1000R (2015) vs Honda CBR 1000RR Fireblade / ABS (2015)

Comparison technical specifications

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Make:	Honda	Honda	Honda	Honda	Honda	Honda
Model:	CRF 250X	CRF 250X	CX 500 Custom	CRF 450X	CB 1000R	CBR 1000RR Fireblade / ABS
Years:	2015-16	2013-14	1981-82	2015-16	2015	2015
Engine:	Four stroke single cylinder, 4 valves	Four stroke single cylinder, 4 valves	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, single cylinder, DOHC, 4 valves	Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder.
Capacity:	249 cc / 15.2 cu-in	249 cc / 15.2 cu-in	497 cc / 30.3 cu-in	449 cc / 27.4 cu-in	998 cc / 60.9 cu-in	998 cc / 60.9 in cc / 60.9 cu-in
Bore x Stroke:	78 x 52.2mm	78 x 52.2mm	78 x 52 mm	96 x 62mm	75 x 56.5 mm	76 x 55.1 mm
Compression Ratio:	12.9:1	12.9:1	10.0:1	12.0:1	11.2:1	12.3:1
Induction:	Keihin 37mm flat-slide with throttle position sensor (TPS)	Keihin 37mm flat-slide with throttle position sensor (TPS)	2x 34mm Keihin carbs.	Keihin 40mm flat-slide	PGM-F1 Electronic fuel injection36mm throttle bodies	PGM-DSFI electronic fuel injection 46mm Throttle Bore
Ignition:	CD with electronic advance and lighting coil	CD with electronic advance and lighting coil	CDI	CD with electronic advance and lighting coil	Computer controlled digital transistorized	Computer-controlled digital transistorised with electronic advance
Starting:	Electric & kick	Electric & kick	Electric	Electric & kick	Electric	Electric
Max Power:	28.5 hp / 21 kW @ 9000 rpm	28.5 hp / 21 kW @ 9000 rpm	50 hp / 37.2 kW @ 9000 rpm	44.8 hp / 33 kW @ 7500 rpm	123.4 hp / 92 kW @ 10000 rpm	133 kW / 178 hp @ 12250rpm
Max Torque:	24.2 Nm / 2.47 kg-m @ 8000 rpm	24.2 Nm / 2.47 kg-m @ 8000 rpm	46 Nm / 33.9 lb-ft @ 7000 rpm	43 Nm / 4.38 kg-m @ 7000 rpm	100 Nm / 73.8 lb-ft @ 8000 rpm	114 Nm / 84.07 ft.lb @ 10500rpm
Clutch:	Cable-operated multiplate wet clutch.	Cable-operated multiplate wet clutch.	Wet, multi-plate, 5-speed	Wet, multiple discs, cable operated	Wet, multiplate with coil springs.	Wet, multiplate with diaphragm spring
Transmission:	5 Speed	5 Speed	5 Speed	5 Speed	6 Speed	6 Speed
Final Drive:	#520 T-ring-sealed chain; 14T/53T	#520 T-ring-sealed chain; 14T/53T	Shaft	#520 chain; 14T/40T	#530 O-ring sealed chain	#530 O-ring - sealed chain
Front Suspension:	47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability	47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability	33mm Showa telehydraulic fork	Inverted fully adjustable 47mm Showa cartridge forks, 16-way rebound settings, 16-way compression	43mm Inverted HMAS cartridge type telescopic forks, with stepless reload, compression and rebound adjustable	43mm inverted Big Piston fork with spring preload, rebound and compression damping adjustability
Front Wheel Travel:	315 mm / 12.4 in	315 mm / 12.4 in	132 mm / 5.1 in	315 mm / 12.4 in	120 mm / 4.7 in	120 mm / 4.3 in
Rear Suspension:	Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and compression damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns)	Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and compression damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns)	Swinging arm fork with adjustable shocks absorbers	single shock with spring preload, 17-position rebound damping adjustment, and compression damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns)	Monoshock with gas charged HMAS damper rebound adjustable	Unit Pro-Link® Balance Free Rear Shock with spring preload, rebound and compression-damping adjustability
Rear Wheel Travel:	315 mm / 12.4 in	315 mm / 12.4 in	84 mm / 3.3 in	315 mm / 12.4 in	128 mm / 5.0 in	135 mm / 5.4 in
Front Brakes:	Single 240mm disc 2 piston caliper	Single 240mm disc 2 piston caliper	2x 275mm discs	Single 255mm disc 2 piston caliper	2x 310mm discs 4 piston calipers	2x 320mm discs 4 piston calipers, Combined ABS and sintered metal pads
Rear Brakes:	Single 240mm disc 2 piston caliper	Single 240mm disc 2 piston caliper	160mm Drum	Single 240mm disc	Single 256mm disc 2 piston caliper	Single 220mm disc, Combined ABS and sintered metal pads
Front Tyre:	80/100-21	80/100-21	3.50-19	80/100-21	120/70 ZR17	120/70ZR-17
Rear Tyre:	110/100-18	110/100-18	130/90-16	110/100-18	180/50 ZR17	190/50ZR-17
Fuel Capacity:	8.6 Litres / 2.27 gal	8.6 Litres / 2.27 gal	12.5 Litres / 3.3 US gal	7.2 Litres / 1.9 gal	17 Litres / 4.5 US gal	17.7 Liters / 4.7 US gal