Yamaha FZR 250R (1990-92) vs Yamaha SR 400 (1993-97) vs Hyosung GT 250R (2012) vs Ducati 125 TV Testone (1962-68) vs Gilera RC 600 Enduro (1989-91) vs Harley-Davidson Harley Davidson Softail Street Bob (2020) vs Yamaha SRX 600 (1989-97) vs Yamaha XT 250 (2014-15)

Comparison technical specifications

Add bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike
Make:	Yamaha	Yamaha	Hyosung	Ducati	Gilera	Harley-Davidson	Yamaha	Yamaha
Model:	FZR 250R	SR 400	GT 250R	125 TV Testone	RC 600 Enduro	Harley Davidson Softail Street Bob	SRX 600	XT 250
Years:	1990-92	1993-97	2012	1962-68	1989-91	2020	1989-97	2014-15
Engine:	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, single cylinder, SOHC, 2 valves per cylinder.	Four stroke, 75° V twin, DOHC, 4 per valve cylinder.	Four stroke, single-cylinder, OHC, bevel gear driven	Four stroke, single cylinder, DOHC, 4 valves	Four stroke, V-Twin, Milwaukee-Eight 107, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder	Four stroke, single cylinder, SOHC, 4 valve	Four stroke, single cylinder. SOHC, 2 valve
Capacity:	249 cc / 15.2 cu-in	399 cc / 24.3 cu-in	248 cc / 15.2 cu-in	124.4 cc / 7.6 cu in	558 cc / 34.0 cu-in	1746 cc / 107 cub in	608 cc / 37.1 cu-in	249 cc / 15.2 cu-in
Bore x Stroke:	48 х 34.5 mm	87 х 67.2 mm	57 x 48.8 mm	55.2 x 52 mm	98 x 74 mm	100 x 111 mm	96 х 84 mm	74.0 x 58.0mm
Cooling System:	Liquid cooled	Air cooled	Oil / Air	Air cooled	Liquid cooled	Air cooled	Air cooled	Air cooled
Compression Ratio:	12.0:1	8.5:1	11.0:1	7.0:1	9.5:1	10.0:1	8.5:1	9.5;1
Induction:	MIKUNI BDS2600 carburetor	BSR33 carburetor	2x 26mm Mikuni carburetors	Dell'Orto UB18BS or ME18BS carburetor	2x Teikei E27PV2A carburetor	Electronic Sequential Port Fuel Injection (ESPFI)	27mm Teikei 2KY27PV carburetor	Mikuni 33mm throttle body fuel injection
Ignition:	CDI	CDI	Digital CDI	Battery and coil, 6V 40W generator	Electronic	Single-fire, non-wasted, map-controlled spark ignition	CDI	TCI
Starting:	Electric	Kick	Electric	Kick	Kick	Electric	Kick	Electric
Final Drive:	Chain	Chain	Chain	Chain	Chain	Belt	Chain	“O” ring chain
Front Suspension:	38mm Telescopic forks	Telescopic fork	41mm Oil upside down forks	Hydraulically damped telescopic forks, Marzocci	41mm Morzocchi forks	Showa Inverted forks	36mm Telescopic forks	35mm Telescopic forks
Rear Suspension:	Monoshock preload adjustable.	Dual shocks	Swinging arm	Swingarm, dual shocks, 3-way adjustable	Boge shocks variable preload	Mono Shock	Dual Kayaba shocks 5-way adjustable for preload	Monocross, Swingarm rebound-adjustable single shock
Front Brakes:	2x 285mm discs 4 piston calipers	Single disc	Single 300mm disc	Drum, 123 mm	Single 260mm disc	Single disc, 4 piston caliper, fixed	2x 267mm disc	Single 245mm disc
Rear Brakes:	Single 210mm disc 2 piston caliper	Drum	Single 230mm disc	Drum, 123 mm	Single 220mm disc	Single disc, 2 piston caliper, floating	Single 240mm disc	Single 203mm disc
Front Tyre:	100/80--17	3.50-19	110/70 -17	2.75 - 16	90/90 -21	100/90B19,57H,BW	110/70-17	80/70-21
Rear Tyre:	130/70-17	4.00-16	150/70 -17	2.75 - 16	140/80 -17	150/80B16,77H,BW	150/60-17	120/80-18