Honda CRF 450X (2015-16) vs Honda CB 1000R (2015) vs Honda CBR 900RR Fireblade (CBR929RR) (2001) vs Honda CB 1100R BB (1981) vs Honda CB 400F (1977) vs Honda CB 1100 (2015) vs Honda XL125S (1977-78)

Comparison technical specifications

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Make:	Honda	Honda	Honda	Honda	Honda	Honda	Honda
Model:	CRF 450X	CB 1000R	CBR 900RR Fireblade (CBR929RR)	CB 1100R BB	CB 400F	CB 1100	XL125S
Years:	2015-16	2015	2001	1981	1977	2015	1977-78
Engine:	Four stroke, single cylinder, DOHC, 4 valves	Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke, transverse four cylinders, DOHC, 4 valve per cylinder	Four stroke, transverse four cylinder, SOHC, 2 valve per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder.	Four stroke, single cylinder, OHC
Capacity:	449 cc / 27.4 cu-in	998 cc / 60.9 cu-in	929 cc / 58.7 cub. in	1062	408 cc / 24.8 cu-in	1140 cc/ 69.5 cu-in	124 cc / 7.6 cu-in
Bore x Stroke:	96 x 62mm	75 x 56.5 mm	74 x 54 mm	70 x 69 mm	51 х 50 mm	73.5 x 67.2 mm	56 X 49 mm
Cooling System:	Liquid cooled	Liquid cooled	Liquid cooling	Air cooled	Air cooled	Air cooled	Air cooled
Compression Ratio:	12.0:1	11.2:1	11.3:1	10.0:1	9.4:1	9.5:1	9.3;1
Induction:	Keihin 40mm flat-slide	PGM-F1 Electronic fuel injection36mm throttle bodies	PGM-FI (fuel-injection) with automatic choke	4x 33mm Keihin carbs.	4x 20mm Mikuni carburetors	PGM-FI electronic fuel injection Throttle Bore 32mm	1X 26 Keihin carburetor
Ignition:	CD with electronic advance and lighting coil	Computer controlled digital transistorized	Computer-controlled digital, 3D mapping	Electronic	Battery and coil	Full-transistor battery ignition / electric	Magneto
Starting:	Electric & kick	Electric	Electronic	Electric	Electric & kick	Electric	Kick
Max Power:	44.8 hp / 33 kW @ 7500 rpm	123.4 hp / 92 kW @ 10000 rpm	111.8 kW / 152 hp @ 10750rpm	120 hp / 87.5 kW @ 9000 rpm	37 hp / 27.5 KW @ 8500 rpm	66 kW / 88.5 hp @ 7500 rpm	12.5 hp / 9.5 kW @ 10000 rpm
Transmission:	5 Speed	6 Speed	6 Speed	5 Speed	6 Speed	6 Speed	5 Speed
Final Drive:	#520 chain; 14T/40T	#530 O-ring sealed chain	# 525 chain, 108 links	Chain	Chain	Chain 2.166 (39/18)	Chain
Front Suspension:	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 telescopic fork with stepless preload, compression and rebound adjustment	Adjustable telescopic hydraulic fork	Telescopic forks	41mm conventional fork	Telescopic forks
Rear Suspension:	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	Pro-Link with gas-charged H.M.A.S. damper featuring 13-step preload and stepless compression and rebound damping adjustment	Swinging arm fork with adjustable Telehydraulic shocks absorbers	Dual shocks preload adjustable	Spring preload adjustable, Dual shocks	Swinging fork
Front Brakes:	Single 255mm disc 2 piston caliper	2x 310mm discs 4 piston calipers	2x 330 mm discs 4 piston calipers	2x 296mm discs 2 piston calipers	Single 267mm disc	2x 296mm discs 4 piston calipers	130mm Drum
Rear Brakes:	Single 240mm disc	Single 256mm disc 2 piston caliper	Single 220mm disc 1 piston caliper	Single 296mm disc 2 piston caliper	160mm drum	Single 256mm disc	120mm Drum
Front Tyre:	80/100-21	120/70 ZR17	120/70 ZR17	3.50-19	3.00-18	110/80 R18	2.75 -21
Rear Tyre:	110/100-18	180/50 ZR17	190/50 ZR17	130/90-18	3.50-18	140/70 -R18	4.00 -18
Seat Height:	963 mm / 37.9 in	828 mm / 32.6 in	815 mm / 32.1 in.	795 mm / 31.3 in	790 mm / 31.1 in	795 mm / 31.2 in	818 mm / 32.2 in
Fuel Capacity:	7.2 Litres / 1.9 gal	17 Litres / 4.5 US gal	18 Litres / 4.8 US gal	26 Litres / 6.9 gal	14 Litres / 3.7 US gal	17.5.Litres / 4.6 gal	6.8 Litres / 1.6 US gal