Suzuki Boulevard C50 (2017-18) vs Kawasaki GPX 250R / EX250 Ninja / ZZR 250 (1990-92) vs Yamaha SRV 250S (1995-96) vs Triumph Daytona 955i (2006) vs Yamaha YZF1000 R1 (2004)

Comparison technical specifications

Add bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike
Make:	Suzuki	Kawasaki	Yamaha	Triumph	Yamaha
Model:	Boulevard C50	GPX 250R / EX250 Ninja / ZZR 250	SRV 250S	Daytona 955i	YZF1000 R1
Years:	2017-18	1990-92	1995-96	2006	2004
Engine:	Four stroke, 45° V-Twin	Four stroke, parallel twin, DOHC , 4 valve per cylinder	Four stroke, V twin, SOHC	Four stroke, transverse three cylinder, DOHC, 4 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder.
Capacity:	805cc / 49.1 cu-in	248 cc / 15.2 cu-in	248 cc / 15.0 cu-in	955 cc / 54.0 cu-in	998 cc / 60.9 cu-in
Bore x Stroke:	83 x 74.4 mm	62 х 41.2mm	49 x 66 mm	79 x 65 mm	77 X 53.6 mm
Cooling System:	Liquid cooled	Liquid cooled	Air cooled	Liquid cooled	Liquid cooled
Compression Ratio:	9.4:1	12.4:1	9.8 : 1	12.0:1	12.1:1
Induction:	Mikuni BDSR34	2x Keihin CVK30 Constant velocity, diaphragm-type	2x Mikuni BDS26 carburetors	Multipoint sequential electronic injection	Fuel injection, dual-valve throttle bodies with motor-driven secondary valves, 45 mm throttle body
Ignition:	Electronic	Electronic advance	T.C.I	Digital inductive	TCI (Transistor Controlled Ignition)
Starting:	Electric	Electric		Electric	Electric
Max Power:	39 kW / 52 hp @ 6000 rpm	45 hp / 33.5 kW @ 11000 rpm	27 hp @ 8500 rpm	110 kW / 147 hp @ 10700 rpm	171.3 hp / 126 kW @ 12500 rpm
Max Torque:	69 Nm / 7.04 kgf-m / 51 lb-ft @ 3200 rpm	24 Nm / 17.7 lb-ft @ 10000 rpm	2.5 kgf-m @ 8500 rpm	100 Nm / 10.2 kgf-m / 74 lb-ft @ 8200 rpm	107 Nm / 10.91 kg-m @ 10500 rpm
Transmission:	5 Speed	6 Speed	5 Speed	6 Speed	6 Speed
Final Drive:	Shaft	Chain	Chain	O-ring chain	#530 O-ring chain
Front Suspension:	Telescopic forks, coil spring oil damping	Telescopic forks	Telescopic forks	45 mm Forks with dual rate springs and adjustable preload, compression and rebound damping	43mm Kayaba inverted telescopic forks, preload, compression and rebound damping adjustable.
Rear Suspension:	Link-type single shock, 7-way adjustable preload	UNI-TRAK single shock	Dual shocks	Monoshock with adjustable preload, compression and rebound damping	Truss-type Aluminium swinging arm Monocross, preload, compression and rebound damping adjustable.
Front Brakes:	Single disc, 2 piston caliper	Single 260mm disc	Single disc	2 x 320 mm Discs, 4 piston calipers	2 x 320mm discs 4 piston calipers
Rear Brakes:	Drum	Single 230mm disc	Drum	Single 220 mm disc, 2 piston caliper	Single 220mm disc 4 piston caliper
Front Tyre:	130/90-16M/C 67H, tube type	100/80-16	90/90-18	120/70 ZR17	120/70 ZR17
Rear Tyre:	170/80-15M/C 77H, tube type	130/80-16	110/90-18	190/50 ZR17	190/50 ZR17
Seat Height:	700 mm / 27.6 in.	740 mm / 29.3 in	760 mm / 29.9 IN	815 mm / 32.1 in	833 mm / 32.3 in
Fuel Capacity:	15.5 Litres / 4.1 US gal	18 Litres / 4.7 US gal	NA	21 Litres / 5.5 US gal / 4.6 Imp gal	18 Litres / 4.7 gal