Yamaha WR 125 (1997-00) vs Yamaha DT 125RE (1999) vs Yamaha IT 490 (1983) vs Yamaha WR 250Z (1998) vs Yamaha YBR 125 (2007-09) vs Yamaha YZF1000 R1 (1998) vs Kawasaki Z 1000 A1 / KZ1000 (1976) vs Yamaha RD 250LC / RZ 250LC (1981) vs Yamaha DT 125RE (1998) vs Yamaha DT 125MX (1981) vs Kawasaki Z 400 Special (1977) vs Yamaha DT 175 (1981-) vs Yamaha MT-01 (2007-08) vs Yamaha YBR 250 Fazer (2007-10) vs Yamaha YZF1000 R1 (1999) vs Laverda 650 Ghost (1995)

Comparison technical specifications

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Make:	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Yamaha	Kawasaki	Yamaha	Yamaha	Yamaha	Kawasaki	Yamaha	Yamaha	Yamaha	Yamaha	Laverda
Model:	WR 125	DT 125RE	IT 490	WR 250Z	YBR 125	YZF1000 R1	Z 1000 A1 / KZ1000	RD 250LC / RZ 250LC	DT 125RE	DT 125MX	Z 400 Special	DT 175	MT-01	YBR 250 Fazer	YZF1000 R1	650 Ghost
Years:	1997-00	1999	1983	1998	2007-09	1998	1976	1981	1998	1981	1977	1981-	2007-08	2007-10	1999	1995
Engine:	Two stroke, single cylinder	Two stroke, single cylinder, reed-valve	Two stroke, single cylinder, read valve	Two stroke, single cylinder	Four stroke, single cylinder, SOHC, 2 valves	Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 2 Valve per cylinder.	Two stroke, parallel twin	Two stroke, single cylinder, reed-valve	Two stroke, single cylinder, reed-valve	Four stroke, parallel twin cylinder, SOHC, 2 Valve per cylinder.	Two stroke, single cylinder, reed valve	Four stroke, 48° V-Twin cylinder, SOHC, 4 valves per cylinder.	Four stroke, single cylinder,	Four stroke, transverse four cylinder, DOHC, 5 valves per cylinder.	Four stroke, parallel twin cylinder. DOHC, 4 valve per cylinder
Capacity:	124 cc / 7.6 cu-in	123 cc / 7.5 cu-in	487 cc / 29.7 cu-in	249 cc / 15.2 cu-in	124 cc / 7.6 cu-in	998 cc / 60.9 cu-in	1015 cc / 61.9 cu-in	247 cc / 15.0 cu-in	123 cc / 7.5 cu-in	123 cc / 7.5 cu-in	398 cc / 24.2 cu-in	171 cc / 10.43 cu-in	1670 cc / 101.9 cu-in	249 cc / 15.2 cu-in	998 cc / 60.9 cu-in	668 cc / 40.7 cu-in
Bore x Stroke:	54 x 4 mm	56 X 50 mm	87 x 82 mm	68 x 68.8 mm	54 x 54 mm	74 x 58 mm	69.4 х 66 mm	54 х 54 mm	56 X 50 mm	56 х 50 mm	64 х 62 mm	66 x 50 mm	97 x 113 mm	74 x 58 mm	74 x 58 mm	78.5 x 69 mm
Compression Ratio:	8.8;1	6.8:1	4.9;1	10.9:1	10.0:1	11.8:1	8.7:1	6.2 :1	6.8:1	7.2:1	9.4:1	6.8;1	8.36:1	9.8:1	11.8:1	9.0:1
Induction:	Car4buretor	Mikuni 28 SS	VM38SS Mikuni carburetor	Mikuni VM38SS carburetor	Fuel infection	4 x 40mm Mikuni CV Downdraft carburetors	4x 26mm Mikuni VM26SS carburetors	2x Mikuni VM28 SC carburetor	Mikuni 28 SS	Single 24 mm Mikuni	2x Keihin CV32 6caburetor	Mikuni VM24SS 24mm slide type carburettor	Twin-bore fuel injection (FI)	Injection	4 x 40mm Mikuni CV Downdraft carburetors	Twin Weber-Marelli electronic injection
Ignition:	CDI	CDI	CDI	CDI	CDI	Digital TCI	Mechanical breaker dual lead coil	CDI	CDI	Flywheel Magneto	Battery & coil	CDI, magneto type	Digital TCI	TCI	Digital TCI	Weber-Marelli electronic
Max Power:	NA	14.7 / 10.8 kW @ 7000 rpm	35 hp @ 6000 rpm	49.8 hp / 37.2 kW @ 8250 rpm	10.1 hp / 7.4 kW @ 7800 rrpm	148.8 hp / 109.5 kW @ 10000 rpm	83 hp / 61.8 kW@ 8000 rpm	35.5 hp / 26.1 kW @ 8500 rpm	14.7 / 10.8 kW @ 7000 rpm	14 hp / 10.3 kW @ 6500 rpm	36 hp / 26.8 kW @ 8500 rpm	16.5 hp / 12.3 kW @ 7000 rpm	66.3 kW / 90 hp @ 4750 rpm	20.6 hp / 15.4 jW @ rpm	148.8 hp / 109.5 kW @ 10000 rpm	70 hp / 52 kW @ 8000 rpm
Max Torque:	NA	1.7 kgf-m / 16.3 Nm @ 7000 rpm	31 lb-ft @ 5500 rpm	4.69 kgf-m / 44.5 Nm @ 7500 rpm	10 Nm @ 7400 rpm	11.0 kgf-m / 108.3 Nm @ 8500 rpm	8.1 kgf-m / 58 lb-ft @ 6500 rpm	30.2 Nm / 3.1 kgf-m@ 8000 rpm	1.7 kgf-m / 16.3 Nm @ 7000 rpm	1.5 kgf-m / 15.2 Nm @ 6500 rpm	3.3 kgf-m / 23.8 lb-ft @ 7500 rpm	8.8 Nm / 12 lb- ft @ 6000rpm.	150.1Nm / 110.7lb-ft @ 3750rpm	20.7 Nm / 15.3 ft.lbs) @ 6500 rpm	11.0 kgf-m / 108.3 Nm @ 8500 rpm	60 Nm / 44.2 lb-ft @ 7000 rpm
Transmission:	6 Speed	6 speed	5 Speed	5 Speed	5 Speed	6 Speed	5 Speed	6 Speed	6 speed	6 speed	5 Speed	5 Speed	5 Speed	5 Speed	6 Speed	6 speed
Final Drive:	Chain	Chain	Chain	Chain	Chain	Chain	Chain, 630 endless with 92 links, sprockets 15 front, 42 rear	Chain	Chain	Chain	Chain	Chain, DID428SM. 117 links.	Chain	Chain	Chain	Chain
Front Suspension:	Marzocchi "Upside-Down" telescopic hydraulic fork with advanced axle; compression and rebound stroke adjustment	41mm Telescopic forks	43mm Telescopic adjustable forks	43mm inverted fork	Telescopic forks	41mm inverted telescopic forks	36mm Telescopic hydraulics forks	Telescopic forks	41mm Telescopic forks	Telescopic Forks	Telescopic fork	Telescopic, oil damped.	Inverted telescopic fork;	Telescopic forks, 115mm wheel travel	41mm inverted telescopic forks	Inverted 41mm adjustable rebound and compression dampening
Rear Suspension:	Sachs progressive "Soft Damp" type with single hydraulic shock absorber; spring preload adjustment, compression and rebound adjustment	Monocross linkage	Mono shock, adjustable spring preload and rebound damping	Monocross, swinging arm	Bottom link swingarm	Truss-type Aluminium swinging arm Monocross system	Dual chocks, swinging arm, 80mm wheel travel.	Monocross	Monocross linkage	Monocross	Swing arm	Dual shocks	Swingarm with fully adjustable single shock;	Bottom link swingarm, 120mm wheel travel	Truss-type Aluminium swinging arm Monocross system	Monoshock adjustable spring preload, rebound and compression dampening
Front Brakes:	Single disc	Single 230mm disc	Drum	Single 204mm disc	Single 245mm disc	2 x 298mm discs 4 piston calipers	Single 295mm disc	Single 267mm disc	Single 230mm disc	Drum	Drum	Drum	2x 320 mm discs 4 piston calipers	Single 282mm disc	2 x 298mm discs 4 piston calipers	2x 320mm discs 4 piston caliper
Rear Brakes:	Single disc	Single 220mm disc	Drum	Single 189mm disc	Drum	Single 256mm disc 2 piston caliper	Single 295mm disc	Drum	Single 220mm disc	Drum	Drum	Drum	Single 267 mm disc 1 piston caliper	Drum	Single 256mm disc 2 piston caliper	Single 245mm disc 2 piston caliper
Front Tyre:	80/90-21	80/90 -21	3.00 -21	80/100-21	90/90-M21	120/70 ZR17	3.25-19	3.00-18	80/90 -21	2.75-21	3.25 - S18 4PR	2.75 -21	120/70 ZR18	100/80-M17	120/70 ZR17	120/60-17
Rear Tyre:	110/80-18	110/80 -18	150/80 -18	110/100-18	90/90-M18	190/50 ZR17	4.00-18	3.50-18	110/80 -18	3.50-18	3.50 - SIB 4PR	3.50 -18	190/50 ZR17	130/70-M17	190/50 ZR17	160/60-17
Fuel Capacity:	9.5 Litres / 2.5 US gal	10 Litres / 2.2 gal	13.6 Litres / 3.6 US gal	13 Litres / 3.4 US gal	12 Litres / 3.4 US gal	18 Litres / US 4.7 gal	16.7 Litres / 4.4 US gal	16.5 Litres / 4.3 US gal	10 Litres / 2.2 gal	7 Litres / 1.58 gal	14 Litres / 3.6 US gal	7 Litres / 1.5gal	15 Litres / 3.2 gal	19.2 Litres / 5.0 US gal	18 Litres / US 4.7 gal	16 Litres / 4.2 US gal