Yamaha DT 125RE (2000) vs Yamaha YR-1 (1967) vs Yamaha TW 200 (1999-01) vs Yamaha FZ-1 N (2007) vs Honda VT 250Z (1984-85) vs Yamaha XT 660X (2011) vs Yamaha YD-1 (1957)

Comparison technical specifications

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Make:	Yamaha	Yamaha	Yamaha	Yamaha	Honda	Yamaha	Yamaha
Model:	DT 125RE	YR-1	TW 200	FZ-1 N	VT 250Z	XT 660X	YD-1
Years:	2000	1967	1999-01	2007	1984-85	2011	1957
Engine:	Two stroke, single cylinder, reed-valve	Two stroke, parallel twin	Four stroke, single cylinder, SOHC, 2-valve	Four stroke, transverse four cylinder, DOHC, 5 valve per cylinder	Four stroke, V-Twin, DOHC, 4 valves per cylinder	Four stroke, single cylinder, SOHC, 4 valve	Two stroke, piston-port, parallel twin
Capacity:	123 cc / 7.5 cu-in	347 cc / 21.1 cu-in	196 cc / 11.96 cub in.	998 cc / 60.9 cu-in	248 cc / 15.2 cu-in	659 cc/ 40.2 cu-in	247 cc / 15.0 cu-in
Bore x Stroke:	56 X 50 mm	61 х 59.6 mm	67 x 55.7 mm	77 X 53.6 mm	60 x 44.1 mm	100 x 84 mm	54 x 54 mm
Compression Ratio:	6.8:1	7.5:1	9.5:1	11.5:1	11.0:1	10: 1
Starting:	Kick	Kick	Electric	Electric	Electric	Electric	Kick
Max Power:	14.7 / 10.8 kW @ 7000 rpm	36.5 hp / 27.2 kW @ 7500 rpm	16 hp / 11.7 kW @ 8000 rpm	146.84 hp / 108 kW @ 11000 rpm	35 hp / 25.5 kW @ 11000 rpm	33.8 kW / 48 hp @ 6000 rpm	14.5 hp @ 6000 rpm
Max Torque:	1.7 kgf-m / 16.3 Nm @ 7000 rpm	3.3 kg-m / 23.9 ft-lb @ 7000 rpm	15 Nm / 11.1 lb-ft @ 7000 rpm	106 Nm /10.5 kgf-m / 76.7 ft-lb @ 8000 rpm	21.5 Nm / 15.9 lb-ft @ 10000 rpm	58.4 Nm / 5.7 kgf-m @ 5250 rpm	4.1 kg-m @ 5000 rpm
Transmission:	6 speed	5 Speed	5-Speed, constant mesh	6 Speed	6 Speed	5 Speed	5 Speed
Final Drive:	Chain	Chain	Chain	O-ring chain	Chain 520 O-ring	Chain	Chain
Front Suspension:	41mm Telescopic forks		33mm Telescopic fork	Telescopic upside forks,	Air assisted telescopic forks	43 mm Telescopic forks,	Telescopic forks
Rear Suspension:	Monocross linkage		Single shock	Link-type swingarm,	Pro-link air assisted monoshock	Oscillating arm standard Monocross.	Swing arm
Front Brakes:	Single 230mm disc	Drum	Drum	2x 320mm discs 4 piston calipers	Single disc	Single 320mm disc 4 piston caliper	Drum
Rear Brakes:	Single 220mm disc	Drum	Drum	Single 245mm disc 1 piston caliper	Drum	Single 245mm disc 1 piston caliper	Drum
Front Tyre:	80/90 -21	3.00-18	130/80 -18 in	120/70 ZR17	100/90-16 54S	120/700-17	2.50 -16
Rear Tyre:	110/80 -18	3.50-18	180/80 -14 in	190/50 ZR17	120/80-17 61S	160/60-17	2.50 -16
Fuel Capacity:	10 Litres / 2.2 gal	15 Litres / 4.0 gal	6.8 Litres / 1.7 US gal	18 Liters / 4.76 US gal	14 Litres / 3.7 US gal	15 Litres / 3.9 gal