Yamaha YZF-R 125 WGP 50th Anniversary (2012) vs Kawasaki GPz 1100-B2 / Z 1100GP (1982) vs Yamaha FZ-6S Fazer (2009) vs KTM 360 EXC (1997-99) vs Suzuki Boulevard C50 (2013-14) vs Yamaha FZ 16 Vixion (2008-10)

Comparison technical specifications

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Make:	Yamaha	Kawasaki	Yamaha	KTM	Suzuki	Yamaha
Model:	YZF-R 125 WGP 50th Anniversary	GPz 1100-B2 / Z 1100GP	FZ-6S Fazer	360 EXC	Boulevard C50	FZ 16 Vixion
Years:	2012	1982	2009	1997-99	2013-14	2008-10
Engine:	Four stroke, single cylinder, SOHC, 4 valve	Four stroke, transverse four cylinder, DOHC, 2 valve per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Two stroke, single cylinder	Four stroke, 45° V-Twin	Four stroke, single cylinder, SOHC, 2-valve
Capacity:	124 cc / 7.6 cu-in	1089 cc / 66.4 cu-in	599 cc / 36.5 cu-in	353.7 cc / 21.6 cu in	805cc / 49.1 cu-in	153 cc / 9.3 cu-in
Bore x Stroke:	52 × 58.6 mm	72.5 x 66 mm	65.5 x 44.5 mm	78 x 74 mm	83 x 74.4 mm	58 × 57.9mm
Cooling System:	Liquid cooled	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled	Air-cooled
Ignition:	TCI	Electronic, CDI	TCI Digital CDI	KOKUSAN 2K-2	Electronic	CDI
Starting:	Electric	Electric	Electric	Kick	Electric	Electric and Kick
Transmission:	6 Speed	5 Speed	6 Speed	5 Speed	5 Speed	5 Speed
Final Drive:	Chain	Chain	Chain	Chain	Shaft	Chain
Front Suspension:	Telescopic forks	Telescopic coil/air spring forks	43mm Telescopic fork,	43mm Upside down forks and shock	Telescopic forks, coil spring oil damping	41mm Telescopic Forks
Front Wheel Travel:	130 mm / 5.1 in	138 mm / 5.4 in	130 mm / 5.1 in	125 mm / 4.9 in	140 mm / 5.5 in	130 mm / 5.1 in
Rear Suspension:	Swinging arm	Swinging arm with 2 dampers adjustable for preload and damping	Swingarm Link less type Monocross	Fully adjustable White Power	Link-type single shock, 7-way adjustable preload	Monocross type
Rear Wheel Travel:	125 mm / 4.9 in	99 mm / 3.9 in	120 mm / 4.7 in	240 mm / 9.4 in	104 mm / 4.1 in	120 mm / 4.7 in
Front Brakes:	Single 292mm disc	2x 270mm discs 1 piston calipers	2x 298 mm discs	Single disc	Single disc, 2 piston caliper	Single 257mm disc 2 piston caliper
Rear Brakes:	Single 230mm disc	Single 270mm disc 1 piston caliper	Single 245 mm disc	Single disc	Drum	130mm Drum
Front Tyre:	90/80 -17	3.25-18	120/70 ZR17	90/90 - 21	130/90-16M/C 67H, tube type	100/80-17
Rear Tyre:	130/70 -17	4.25-18	180/55 ZR17	140/80 - 18	170/80-15M/C 77H, tube type	140/60-R17
Fuel Capacity:	13.8 Litres / 3.6 gal	21.4 Litres / 5.5 US gal	19 Litres / 5.0 US gal	9 L / 2.4 US gal / 1.9 Imp gal	15.5 Litres / 4.1 US gal	13 Litres / 3.2 US gal