Yamaha DT 125R (1986-87) vs Yamaha FZ 600 (1986) vs Honda CB 250T Dream (1981-) vs Yamaha TX 500 Sport (1973-74) vs Honda CBR 125R (2018-19) vs Yamaha TT-R 250 (1999-00) vs Yamaha XMAX 125 (2016-17) vs Honda CM 125T (1981-)

Comparison technical specifications

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Make:	Yamaha	Yamaha	Honda	Yamaha	Honda	Yamaha	Yamaha	Honda
Model:	DT 125R	FZ 600	CB 250T Dream	TX 500 Sport	CBR 125R	TT-R 250	XMAX 125	CM 125T
Years:	1986-87	1986	1981-	1973-74	2018-19	1999-00	2016-17	1981-
Engine:	Two stroke, single cylinder, reed-valve	Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder.	Air cooled, four stroke, twin cylinder, OHC, 2 valve per cylinder	Four stole, parallel twin cylinder. DOHC	Four stroke single cylinder, SOHC, 2 valve.	Four stroke, single cylinder, DOHC, 4-valve per cylinder.	Four stroke, single cylinder	Four stroke, parallel twin, OHC, 2 valve per cylinder
Capacity:	123 cc / 7.5 cu-in	599 cc / 36.5 cu-in	249	498 cc / 30.5 cu-in	124.7 cc / 7.6 cu-in	249 cc / 15.1 cu-in	124 cc / 7.6 cu-in	125
Bore x Stroke:	56 X 50 mm	58.5 x 55.7 mm	62 x 41.4mm	73 х 59.6 mm	58 x 47.2 mm	73 x 59.6 mm	52 x 58.6 mm	44.0 x 41 mm
Compression Ratio:	6.8:1	10.0:1	I alternator. 3.0g petrol, 5ptoil. Telescopic/pf. Tyres, 3.60 x 19in (fr), 4.10 x 18in (r). 3801b. 90mph.	9.0:1	11.0:1	10.3:1	11.2:1	9.4;1
Induction:	VM24 carburetor	4X BS30 Mikuni carburetors		2x 38mm Mikuni carburetor	PGM-FI electronic fuel injection	TEIKEI Y30P carb	Fuel Injection
Max Power:	14 hp / 10.3 kW @ 6500 rpm	54.6 hp / 39.8 kW @ 9400 rpm	27 hp @ 110000rpm	48 hp / 36.5 kW @ 8500 rpm	13.6 hp / 10 kW @ 10000 rpm	28 hp / 20.6 kW @ 8500 rpm	13.8 hp / 10.1 kW @ 8750 rpm	12 hp @ 7500 rpm
Max Torque:	1.5 kgf-m / 15.2 Nm @ 6500 rpm	44 Nm / 32.4 lb-ft @ 7500 rpm		4.5 kgf-m / 32.5 lb-ft @ 6500 rpm	10.6 Nm / 1.08 kg-m @ 8250 rpm	2.8 kgf-m / 27.1 Nm / 20.0 lb-ft @ 7000 rpm	11.33 Nm / 8.4 lb-ft @ 6500 rpm
Front Suspension:	Telescopic Forks	36mm Kayaba forks air pressure	Telescopic	Telescopic fork.	31mm telescopic fork,	Telescopic forks, Coil air spring oil damper	Hydraulic telescopic fork	31mm Forks, centre axle fork
Rear Suspension:	Monocross	Showa single shock	Dual shocks	Dual shocks swing arm, preload adjustable!	Monoshock damper,	Monocross, Single shock, link-type, w/adjustable preload	Hydraulic unit swing	Dual shocks adjustable spring preload
Front Brakes:	Single 230mm disc	2x 269mm discs 2 piston caliper	Single disc	Single 267mm disc	Single 276mm disc 2 piston caliper	Single 245mm disc	Single 267mm disc	Drum
Rear Brakes:	Single 220mm disc	Single 240mm disc 1 piston caliper	Drum	Drum	Single 220mm disc 1 piston caliper	Single 220mm disc	Single 240mm disc	Drum
Front Tyre:	2.75-21	100/90-16	3.60 -19	3.25-19	100/80 –17	3.00-21	120/70-M15	3.25-18
Rear Tyre:	4.10-18	120/80-18	4.10 -18	3.50-18	130/70 –17	4.60-18	140/70-M14	110/90-16