Honda CBR 250R Repsol / ABS (2015-) vs BMW R 18 Roctane (2023) vs Honda CBR 600RR (2013) vs Kawasaki ZX-R 400 (1995-96) vs Triumph Bonneville (2012) vs Honda CBX 400F (1981-82)

Comparison technical specifications

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Make:	Honda	BMW	Honda	Kawasaki	Triumph	Honda
Model:	CBR 250R Repsol / ABS	R 18 Roctane	CBR 600RR	ZX-R 400	Bonneville	CBX 400F
Years:	2015-	2023	2013	1995-96	2012	1981-82
Engine:	Four stroke, single cylinder, DOHC, 4 valve	Four stroke, two cylinder horizontally opposed Boxer, Pushrod-actuated OHV with two camshafts, 4 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 Valve per cylinder.	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, transverse four cylinder. DOHC, 4 valve per cylinder
Capacity:	249.4 cc / 15.2 cu-in	1802 cc / 110 cu-in	599 cc / 36.5 cu-in	399 cc / 24.3 cu-in	865 cc / 52.8 cu in	399 cc / 24.3 cu-in
Bore x Stroke:	76 x 55mm	107.1 X 100 mm	67 x 42.5 mm	57 х 39 mm	90 x 68 mm	55 x 42 mm
Cooling System:	Liquid cooled	Air/water cooled	Liquid cooled	Liquid cooled	Air-cooled	Air cooled
Compression Ratio:	10.7: 1	9.6:1	12.2:1	12.0:1	9.2:1	9.8:1
Induction:	Electronic fuel injection PGM-F	Fuel injection, 48 mm Throttle valves	Dual Stage Fuel Injection (DSFI) with 40mm throttle bodies, Denso 12-hole injectors	4x Keihin CVKD30 carburetors	Multipoint Sequential Fuel injection	4x 26mm Keihin carburetor
Max Power:	29 hp / 21.6 kW @ 9000 rpm	67 kW / 91 hp @ 4750 rpm	118 hp / 88.1 kW @ 13500 rpm	59 hp / 44 kW @ 12000 rpm	49 kW / 66 hp @ 7250 rpm	48 hp / 35.7 kW @ 10500 rpm
Max Torque:	22.9 Nm / 16.8 lb-ft @ 6750 rpm	158 Nm / 116 lb-ft @ 3000 rpm	66 Nm / 48.6 lb-ft @ 11250 rpm	40 Nm / 29.5 lb-ft @ 10000 rpm	71 Nm / 7.24 kgf-m / 52 ft-lb @ 6000 rpm	33.3 Nm / lb-ft @ 9000 rpm
Transmission:	6 Speed	Constant-mesh 6-speed	Close-ratio 6 Speed	6 Speed	5 Speed	6 Speed
Final Drive:	#520 O-ring-sealed chain	Shaft, Final Drive 3.091	#525 O-ring chain	Chain	Chain, X-ring	Chain
Front Suspension:	37mm telescopic fork,	49 mm Telescopic fork, Non-adjustable	41mm inverted Big Piston Fork with spring preload, rebound and compression damping adjustability	41mm Upside down Showa forks. adjustable preload with rebound damping.	41mm Kayaba telescopic forks	35mm Kayaba forks
Rear Suspension:	Pro-Link Monoshock damper,	Cantilevered spring-preload adjustable shock	Unit Pro-Link HMAS single shock with spring preload, rebound and compression damping adjustability	Uni-Trek adjustable preload with rebound damping.	Kayaba chrome spring twin shocks with adjustable preload	Single air shock
Front Brakes:	Single 296mm disc 2 piston caliper	2 X 300mm discs	2x 310mm discs 4 piston calipers	2x 300mm discs 4 piston calipers	Single 310 mm disc, 2 piston Nissen floating calipers	Single 229mm disc
Rear Brakes:	Single 220mm disc 1 piston caliper	Single 300mm disc	Single 220mm disc 1 piston caliper	Single 240mm disc 2 piston caliper	Single 255 mm disc, 2 piston Nissen floating calipers	Single 229mm disc
Front Tyre:	110/70-MC17	120/70 B21	120/70 ZR17	120/60-17	100/70 R17	3.60 H18
Rear Tyre:	140/70-MC17	180/55 B18	180/55 ZR17	160/60-17	130/80 R17	4.10 H18
Fuel Capacity:	13 Liters / 3.4 gal	16 Litres / 4.2 US gal	18.2 liters / 4.8 gal	16 Litres / 4.2 US gal	16.0 Litres / 4.2 US gal / 3.5 Imp gal	18 Litres / 4.7 US gal