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)

Comparison technical specifications

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Make:	Yamaha	Yamaha	Yamaha	Moto Guzzi	Kawasaki	Yamaha	Yamaha	Yamaha	Yamaha
Model:	TT 600	FZR 400R-SP	SR 500	NTX 350	KLX 125	GX 250	TT-R 250 Raid	SR 500	DT 250
Years:	1988-90	1989	1988-92	1987-	2014-	1978-79	1996	1978-79	1978
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
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
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
Cooling System:	Air cooled	Liquid cooled	Air cooled	Air cooled	Air cooled	Air-cooled	Air-cooled	Air cooled	Air 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
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
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
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
Transmission:	5 Speed	6 Speed	5 Speed	5 Speed	5 Speed	6 Speed	6 Speed	5 Speed	5 Speed
Final Drive:	Chain	Chain	Chain	Chain	Chain	Chain	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
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
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
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
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
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
Dry Weight:	138 kg / 304.2 lbs	160 kg / 352 lbs	158 kg / 348 lbs	165 kg / 363.7 lbs	112 kg / 247 lbs	168 kg	113 kg / 249 lbs	158 kg / 348 lbs	122 kg / 269 lbs
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