Gilera MX-R 125 Endurance (1989-91) vs Yamaha YZF 1000R Thunder ace (2002) vs Yamaha YZF 600 R6 (2006) vs Yamaha FZR750R Genesis (1988) vs Yamaha TZR 250RS (1993) vs Junak M07R (1956-59) vs Suzuki GSX-R 1100 (1989)

Comparison technical specifications

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Make:	Gilera	Yamaha	Yamaha	Yamaha	Yamaha	Junak	Suzuki
Model:	MX-R 125 Endurance	YZF 1000R Thunder ace	YZF 600 R6	FZR750R Genesis	TZR 250RS	M07R	GSX-R 1100
Years:	1989-91	2002	2006	1988	1993	1956-59	1989
Engine:	Two stroke, single cylinder, reed valve	Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder.	Two stroke, 90° V-Twin cylinder, read valve induction	Four stroke, single cylinder, OHV	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder,
Capacity:	124 ccc / 7.6 cu-in	1002 cc / 61.1 cu-in	599 cc / 36.5 cu-in	749 cc / 45.7 cu-in	249.7 cc / 15.2 cu-in	349 cc / 21.3 cub. in.	1127 cc / 68.8 cub. in.
Bore x Stroke:	56 x 50.5 mm	75.5 x 56 mm	67 x 42.5 mm	68 x 51.6 mm	56 x 50.7 mm	75 x 79 mm	78 x 59 mm
Compression Ratio:	13.0;1	11.5:1	12.4;1	11.2:1	7.5:1	7.0:1	10.0:1
Ignition:	Electric ignition with capacitive output	Digital TCI	TCI	Electronic triggered	Microcomputer controlled	Magneto	Digital
Starting:	Electric	Electric	Electric	Electric	Kick	Kick-start	Electric
Max Power:	29.3 hp / 21.8 kW @ 9900 rpm	145 hp / 106.7kW @ 10000 rpm	124.6 hp / 91.7 kW @14500 rpm	106 hp / 77.4 kW @ 10500 rpm	45 hp / 33.6 kW @ 9500 rpm	14 kW / 19 hp @ 6000 rpm	105 kW / 143 hp @ 9500 rpm
Max Torque:	18 Nm / 13.2 lb-ft @ 10250 rpm	108.3Nm / 11kgf-m @ 8500 rpm	69.1 Nm / 7.05 kg-m @ 11000 rp @ 1100 rpm	7.2 kgf-m / 72 Nm @ 8250 rpm	3.8 kgf-m / 40 Nm @ 8000 rpm	27.5 Nm / 2.8 kgf-m / 20.3 ft-lb @3800 rpm	117 Nm / 11.9 kgf-m / 86 ft-lb @ 8000 rpm
Transmission:	6 Speed	5 speed	6 Speed	6 Speed	6 Speed	Four-speed constant-mesh	5 Speed
Final Drive:	Chain	Chain	O-ring Chain	Chain	Chain	Chain	Chain, 114 links
Front Suspension:	Marzocchi telescopic-hydraulic forks	45mm forks, adjustable preload, bump and rebound.	41mm upside down forks with 2-way compression damping adjustable	41mm Kayaba forks 130mm wheel travel adjustable for spring preload and rebound damping,	39mm Upside-down forks	Telescopic fork with coil springs and oil damping	Kayaba fork, cartridge design that keeps the air and oil separated. 43mm tubes, 8 way adjustable rebound damping, 10-way adjustable compression damping and fully adjustable preload.
Rear Suspension:	Fork in die cast aluminium, Boge single shock absorber fork in die cast aluminium, Boge single shock absorber	Mono shock adjustable preload, bump and rebound.	Fully adjustable rear shock absorber with 2-way compression damping	Monoshock single Kayaba damper 30mm wheel travel adjustable for spring preload and rebound damping,	Monocross linkage	Swinging arm sprung on telescopic elements with coil springs and oil damping.	Full floater 7-way adjustable preload, 19-way damping and compression
Front Brakes:	Single disc	2x 298mm discs 4 piston calipers	2x 320mm discs	2x 320mm disc 2 piston caliper	2X disc 4 piston calipers	Full hub width, of expander shoe type, hand operated	2 x 310 mm Discs, four-piston caliper
Rear Brakes:	Single disc	Single 245mm disc 2 piston caliper	Single 220mm disc	Single 267mm disc 2 piston caliper	Single disc 2 piston caliper	Full hub width, of expander shoe type, foot operated	Single 240 mm disc, 2 piston caliper
Front Tyre:	100/90-16	120/70 ZR17	120/70 ZR17	120/70 VR17	110/70 Z17	19 in	110/80 ZR18
Rear Tyre:	120/80-16	180/55 ZR17	180/55 ZR17	160/60 VR18	150/60 Z17	19 in	160/60 ZR18
Fuel Capacity:	17 Litres / 4.5 US gal	19 Litres / 5.0 gal	17.5 Litres / 4.6 gal	20 Litres / 5.2 gal	15 Litres / 4.0 gal	17 l / 3.9 US gal	21 Litres / 5.5 US gal / 4.6 Imp gal
Top Speed:	158.8 km/h / 98.6 mph	261.9 km/h / 162.7 mph	255.1 km/h	240.2 km/h / 149.2 mph	112 mph / 180.2 km/h	125 km/h / 77.7 mph	269 km/h / 167 mph