Yamaha TT 600 (1988-90) vs Yamaha FZR 400R-SP (1989) vs Yamaha SR 500 (1988-92) vs Moto Guzzi NTX 350 (1987-) vs Kawasaki KLX 125 (2014-) vs Yamaha GX 250 (1978-79) vs Yamaha TT-R 250 Raid (1996) vs Yamaha SR 500 (1978-79) vs Yamaha DT 250 (1978) vs Moto Guzzi V 65GT (1987) vs Yamaha XS 1100G (1980) vs Kawasaki ZX-6R Ninja (2014) vs Yamaha RD 125 (1978) vs Yamaha FZR 1000 EXUP (1989) vs Yamaha GX 250SP (1978) vs Kawasaki KLR 650 (2014) vs Yamaha TT 250 (1980) vs Yamaha RD 250LC / RZ 250LC (1986-87)

Comparison technical specifications

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Make:	Yamaha	Yamaha	Yamaha	Moto Guzzi	Kawasaki	Yamaha	Yamaha	Yamaha	Yamaha	Moto Guzzi	Yamaha	Kawasaki	Yamaha	Yamaha	Yamaha	Kawasaki	Yamaha	Yamaha
Model:	TT 600	FZR 400R-SP	SR 500	NTX 350	KLX 125	GX 250	TT-R 250 Raid	SR 500	DT 250	V 65GT	XS 1100G	ZX-6R Ninja	RD 125	FZR 1000 EXUP	GX 250SP	KLR 650	TT 250	RD 250LC / RZ 250LC
Years:	1988-90	1989	1988-92	1987-	2014-	1978-79	1996	1978-79	1978	1987	1980	2014	1978	1989	1978	2014	1980	1986-87
Engine:	Four stroke, single cylinder, SOHC, 4 Valve	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, single cylinder, SOHC, 2 valves per cylinder.	Four stroke, 90° V twin, longitudinally mounted, OHV, 2 valve per cylinder.	Four stroke, single cylinder, SOHC, 2 valve	Four stroke parallel twin-cylinder OHC 2 valve per cylinder	Four stroke, single cylinder, DOHC, 4-valve per cylinder.	Four stroke, single cylinder, SOHC, 2 valves per cylinder.	Two stroke, single cylinder	Four stroke, 90° V twin, longitudinally mounted, OHV, 2 valve per cylinder.	Four stroke transverse four cylinder, DOHC, 2 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Two stroke, parallel twin	Four stroke, 35° forward inclined transverse four cylinder, DOHC, 5 valves per cylinder	Four stroke parallel twin-cylinder OHC 2 valve per cylinder	Four stroke, single cylinder, DOHC, 4 valves per cylinder	Four stroke, single cylinder,	Two stroke, parallel twin
Capacity:	595 cc / 36.5 cu-in	399 cc / 24.3 cu-in	499 cc / 30.4 cu-in	346.2 cc / 21.1 cu-in	124 cc / 7.6 cu-in	248	249 cc / 15.1 cu-in	499 cc / 30.4 cu-in	246 cc / 15.0 cu-in	643 cc / 39.2 cu-in	1101 cc / 67.2 cu-in	636 cc / 38.8 cub in	124 cc / 7.6 cu-in	1002 cc / 61.2 cu/in	248	651 cc / 39.7 cu-in	249 cc / 15.2 cu-in	247 cc / 15.0 cu-in
Bore x Stroke:	95 x 84 mm	56 x 40.5 mm	87 х 84 mm	66 x 50.6 mm	54.0 x 54.4 mm	55 х 52.4 mm	73 x 59.6 mm	87 х 84 mm	70 x 64 mm	80 x 64 mm	71.5 x 68.6 mm	67.0 x 45.1mm	43 х 43 mm	75.5 x 56 mm	55 х 52.4 mm	100 x 83 mm.	75 x 56.5mm	54 х 54 mm
Cooling System:	Air cooled	Liquid cooled	Air cooled	Air cooled	Air cooled	Air-cooled	Air-cooled	Air cooled	Air cooled	Air cooled	Air cooled	Liquid cooled	Air cooled	Liquid cooled	Air-cooled	Liquid cooled	Air cooled	Liquid cooled
Compression Ratio:	8.5:1	12.2:1	9.0:1	10.5:1	9.5:1	9.6:1	10.3:1	9.0:1	6.8:1	10.0:1	9.2:1	12.9:1	6.8:1	12.0:1	9.6:1	9.8:1	9.7:1	6.2 :1
Induction:	27mm Dual stage Teikei Y27PVX1 carburetor	Carburetor	34mm Mikuni VM34SS carburetor	2x Dell'Orto PHBH 28 carburetors	Fuel injection: ø20 mm x 1 Keihin	Carburetor	TEIKEI Y30P carb	34mm Mikuni VM34SS carburetor	Single 28mm Mikuni VM28SS	2x Dell'Orto PHBH30 carburetors	4x Mikuni BS 34SS Carburettor	DFI® with four 38mm Keihin throttle bodies and oval sub-throttles	2x 18mm Teikei carburetors	4x 38mm Mikuni BDST carburetors	Carburetor	Keihin CVK40	30mm Mikuni slide carburetor	2x Mikuni VM28 SC carburetor
Max Power:	45 hp / 34 kW @ 6500 rpm	60 hp / 440 kW @ 12500 rpm	31.5 hp / 23.5 kW @ 6500 rpm	35 hp / 26 kW @ 8100 rpm	10.3 hp / 7.6 kW @ 8000 rpm	25 hp @ 9500 rpm	28 hp / 20.6 kW @ 8500 rpm	31.5 hp / 23.5 kW @ 6500 rpm	17 hp 12.6 kW @ 6000 rpm	52 hp / 37.9 kW @ 7050 rpm	95 hp / 70.8 kW @ 8500 rpm	97.7 kW / 131 hp @ 13500 rpm	17 hp / 12.4 kW @ 8500 rpm	145 hp / 105.7 kW @ 10000 rpm	25 hp @ 9500 rpm	42.1 hp / 31 kW @ 7000 rpm	22 hp / 16.1 kW @ 8000 rpm	35.5 hp / 26.1 kW @ 8500 rpm
Max Torque:	50 Nm / 4.7 kgf-m @ 5500 rpm	4.0 kgf-m @ 9500 rpm	36.3 Nm / 26.8 lb-ft @ 5500 rpm	27.3 Nm / 20.2 lb-ft @ 6500 rpm	10.0 Nm / 7.3 lb-ft @ 6400 rpm	1.9 k-m @ 8500 rpm	2.8 kgf-m / 27.1 Nm / 20.0 lb-ft @ 7000 rpm	36.3 Nm / 26.8 lb-ft @ 5500 rpm	20.7 Nm / 15.3 lb-ft @ 5500 rpm	54.4 Nm / 40.1 lb-ft @ 6000 rpm	9.2 kgf-m / 66.5 lb-ft @ 6500 rpm	71 Nm / 7.2 kgf.m / 52.4 lb-ft @ 11500 rpm	1.3 kgf-m @ 8000 rpm	10.9 kgf-m / 107 Nm @ 8500 rpm	1.9 k-m @ 8500 rpm	47 Nm / 4.7 kgf-m @ 5000 rpm	2.0 kgf-m / 14.4 lb-ft @ 6500 rpm	30.2 Nm / 3.1 kgf-m@ 8000 rpm
Transmission:	5 Speed	6 Speed	5 Speed	5 Speed	5 Speed	6 Speed	6 Speed	5 Speed	5 Speed	5 Speed	5 Speed	6 Speed	5 Speed	5 Speed	6 Speed	5 Speed	5 Speed	6 Speed
Final Drive:	Chain	Chain	Chain	Chain	Chain	Chain	Chain	Chain	Chain	Shaft	Shaft	520 series X-ring chain	Chain	Chain 532ZLV, 110 Links	Chain	Sealed Chain	Chain	Chain
Front Suspension:	43mm Telescopic forks	41mm Telescopic forks	35mm telescopic forks	Hydraulic telescopic forks	33 mm telescopic fork	Telescopic forks	Telescopic forks, Coil air spring oil damper	35mm telescopic forks	Oil-damped, coil-spring fork with forward-mounted axle and	Telehydraulic gas forks	Telescopic fork.	41mm inverted Showa BP-SFF fork with top-out springs, stepless compression and rebound damping, adjustable spring preload	28 mm telescopic forks	43mm Telehydraulic for adjustable preload	Telescopic forks	41mm Air-adjustable forks,	36mm stanchion tube diameter	Telescopic forks
Rear Suspension:	Alloy swinging arm single shock with adjustable dampers.	Monoshock single shock preload adjustable.	Dual shock, 5-way adjustable spring preload.	Twin shocks	New Uni-Trak	Dual shocks	Monocross, Single shock, link-type, w/adjustable preload	Dual shock, 5-way adjustable spring preload.	DeCarbon-type, nitrogen-charged mono-shock producing	Swinging arm fork with hydraulic gas shock absorbers	Dual shocks Swing arm, preload adjustable	Bottom-link Uni-Trak® with gas-charged shock, top-out spring and pillow ball upper mount, stepless compression damping, 25-way adjustable rebound damping, fully adjustable spring preload	Dual rear shock pre-load adjustable	Gas/oil single shock, rising rate adjustable preload and damping	Dual shocks	UNI-TRAK® linkage, 5-way preload shock absorber with 4way rebound damping.	Adjustable preload monoshock	Monocross
Front Brakes:	Single 310mm disc	2x 298mm discs 2 piston calipers	Single 200mm disc	Single 260mm disc 2 piston caliper	Single 240mm disc 2 piston caliper	Single disc	Single 245mm disc	Single 200mm disc	Conical hub with drum brake	2x 260mm discs 2 piston calipers	2x 298mm discs	2 x 310mm petal rotors with dual radial-mount, Nissin four-piston, monobloc calipers and available KIBS ABS	Single240mm disc	2x 320mm discs 4 piston calipers	Single disc	Single 280mm disc 2 piston caliper	Drum	Single 267mm disc
Rear Brakes:	Single 270mm disc	Single 210mm disc 2 piston caliper-	150mm drum	Single 260mm disc 1 piston caliper	Single 190mm disc 1 piston caliper	Single disc	Single 220mm disc	150mm drum	Conical hub with rod-actuated drum brake	Single 235mm disc 1 piston caliper	Single 298mm disc	Single 220mm petal rotor with single-piston caliper and KIBS ABS	130 mm Drum	Single 267mm disc 1 piston caliper	Single disc	Single 203mm disc 1 piston caliper	Drum	Drum
Front Tyre:	3.00-21	110/70 VR17	3.50 S18	3.00_21	70/100-19	3.00-18	3.00-21	3.50 S19	3.00-21	100/90-18	3.50-19	120/70 ZR17	2.75-18	130/60 VR17	3.00-18	90/90 -21	300-21	3.00-18
Rear Tyre:	4.60-18	140/60 VR18	4.00 S18	4.00 _18	90/100-16	3.25-18	4.60-18	4.00 S18	4.00-18	110/90-18	4.50-17	180/55 ZR17	3.00-18	170/60 VR17	3.25-18	130/80 -17	510-17	3.50-18
Fuel Capacity:	13 Litres / 3.4 US gal	15 Litres / 3.9 gal	12 Litres / 3.1 US gal	32 Litres / 8.4 US gal	7.0 Litres / 1.9 US gal		10.2 Litres / 2.7 US gal	12 Litres / 3.1 US gal	8.5 Litres / 2.2 gal	17 Litres / 4.5 US gal	22 Litres / 5.8 gal	17 Litres 4.5 US gal	11.5 Litres / 3.04 US gal	19 Litres / 4.2 gal		23 Litres / 5.8 US gal.	7.5 liters / 2.0 US gal	16.5 Litres / 4.3 US gal