Yamaha TT 600S Belgarda (1993-94) vs Harley-Davidson Harley Davidson FLSTN Softail Deluxe (2011) vs Gilera Saturno Bialbero 500 (1988-89) vs Harley-Davidson Harley Davidson Softail Deluxe (2020) vs Gilera ER 125 (1986-) vs Gilera SP01 125 (1988-89) vs Indian Chief Vintage L.E. (2013) vs Suzuki GSX 1100EF (GS 1150EF) (1986)

Comparison technical specifications

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Make:	Yamaha	Harley-Davidson	Gilera	Harley-Davidson	Gilera	Gilera	Indian	Suzuki
Model:	TT 600S Belgarda	Harley Davidson FLSTN Softail Deluxe	Saturno Bialbero 500	Harley Davidson Softail Deluxe	ER 125	SP01 125	Chief Vintage L.E.	GSX 1100EF (GS 1150EF)
Years:	1993-94	2011	1988-89	2020	1986-	1988-89	2013	1986
Engine:	Four stroke, single cylinder, SOHC, 4 Valve	Four stroke, 45° V-Twin, Twin Cam 96 vibration isolation-mounted Valves Pushrod-operated overhead valves; w/ hydraulic self-adjusting lifters; two valves per cylinder	Four stroke, single cylinder, 4 valves	Four stroke, V-Twin, Milwaukee-Eight 107, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder	Two stroke, single cylinder,	Two stroke, single cylinder, reed valve	Four stroke, V-twin, 2 valve per cylinder.	Four stroke, transverse four cylinders, DOHC, 4 valves per cylinder,
Capacity:	595 cc / 36.5 cu-in	1584 cc / 96 cu-in	492 cc / 30.0 cu-in	1746 cc / 107 cub in	124 cc / 7.6 cu-in	124 cc / 7.6 cu-in	1720 cc / 105 cu-in	1135 cc / 69.35 cu-in
Bore x Stroke:	95 x 84 mm	95.2 x 111.2 mm	92 x 74 mm	100 x 111 mm	56 x 50 mm	56 x 50.5 mm	3.966 x 4.25 in.	74 x 66 mm
Cooling System:	Air cooled	Air cooled	Liquid cooled	Air cooled	Liquid cooled,	Liquid cooled	Air cooled	Air cooled
Compression Ratio:	8.5:1	9.2:1	9.8:1	10.0:1	13.4:1	12.5;1	9.0:1	9.7:1
Induction:	26mm Dual stage Teikei Y26PV carburetor	Electronic Sequential Port Fuel Injection (ESPFI)	Dell'Orto PHM 40VS	Electronic Sequential Port Fuel Injection (ESPFI)	Dell'Orto premix carburetor	32mm Dell'Orto carburetors	Closed loop sequential port fuel injection	4 x 36mm Mikuni carburetors
Ignition:	CDI	Single-fire, non-wasted, map-controlled spark ignition	CDI with rev limiter	Single-fire, non-wasted, map-controlled spark ignition	Electronic CDI	Electric ignition with capacitive output	Digital CDI	Analogue CDI (Capacitive Discharge Ign.)
Final Drive:	Chain	Belt	Chain	Belt	Chain	Chain	Belt	Chain
Front Suspension:	Telescopic forks	41.3 mm telescopic, chrome dust covers	40mm Marzocchi forks	Showa Inverted forks	Telescopic forks	Telescopic forks	41 mm diameter	37mm Kayaba air assisted, adjustable spring preload and compression damping.
Rear Suspension:	Alloy swinging arm single shock with adjustable dampers	Hidden, horizontal-mounted, coil-over shock	Single Marzocchi shock preload adjustment.	Mono Shock adjustable	Alloy swing arm adjustable single shock	Swing arm gas single shock	Single shock	Single Kayaba shock, adjustable spring preload and rebound damping.
Front Brakes:	Single 310mm disc	Single 292mm disc 4 piston caliper	Single 300mm disc 1 piston caliper	2 x Disc, 4 piston caliper	Single 240mm disc	Single disc	Single 292mm disc 2 piston calipers	2 x 275 mm Discs, 2 piston calipers
Rear Brakes:	Single 270mm disc	Single 292mm disc 4 piston caliper	Single 240mm disc 1 piston caliper	Single Disc, 2 piston floating caliper	Drum	Single disc	Single 292mm disc 1 piston calipers	Single 275 mm disc, 1 piston caliper
Front Tyre:	90/90-21	D402F MT90-16	110/70 VR17	MT90B16 72H	2.75-21	2.75-21	130/90-16	110/90-V16
Rear Tyre:	130/80-18	D402 MU85B16	140/70 VR17	MU85B16 77H	4.60-17	4.10-17	150/90-16	130/90-V17
Fuel Capacity:	12 Litres / 3.1 US gal	18.9 Litres / 5.0 gal	21 Litres / 5.5 US gal	18.9 Litres / 5 US gal	15 Litres / 3.9 US gal		20.8 Litres / 5.5 US gal	20 Litres / 5.2 US gal / 4.4 Imp gal