Harley-Davidson Harley Davidson FXDB Dyna Glide Daytona (1992) vs Ducati 750 F1 Montjuich (1986) vs Harley-Davidson Harley Davidson Softail Fat Boy 114 30th Anniversary (2020) vs Yamaha FZR 1000 EXUP (1993) vs Harley-Davidson Harley Davidson FX 1200 Super Glide (1974) vs Yamaha XS 400 Special (1980-81)

Comparison technical specifications

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Make:	Harley-Davidson	Ducati	Harley-Davidson	Yamaha	Harley-Davidson	Yamaha
Model:	Harley Davidson FXDB Dyna Glide Daytona	750 F1 Montjuich	Harley Davidson Softail Fat Boy 114 30th Anniversary	FZR 1000 EXUP	Harley Davidson FX 1200 Super Glide	XS 400 Special
Years:	1992	1986	2020	1993	1974	1980-81
Engine:	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valves per cylinder, belt driven	Four stroke, V-Twin, 2 Milwaukee-Eight 114, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder	Four stroke, 35° forward inclined transverse four cylinder, DOHC, 5 valves per cylinder	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Four stroke, 180° parallel twin, SOHC, 2 valves per cylinder
Capacity:	1337 cc / 81.5 cu-in	748 cc / 45.6 cu in	1868 cc / 114 cu-in	1002 cc / 61.2 cu/in	1207 cc / 73.6 cu-in	392 cc / 23.9 cu-in
Bore x Stroke:	88.8 x 108 mm	88 x 61.5 mm	102 x 114.3 mm	75.5 x 56 mm	87.3 x 100.8 mm	69.0 x 52.4 mm
Compression Ratio:	8.5:1	10.0:1	10.5:1	Liquid cooled	8.0:1	9.2:1
Induction:	38mm Keihin carburetor	2 x 36 mm Dell'Orto PH 40N carburetors	Electronic Sequential Port Fuel Injection (ESPFI)	4x 38mm Mikuni BDST	Single 38mm Keihin carb	2x Mikuni BS32 carburetors
Starting:	Electric	Electric	Electric	Electric	Electric	Electric & kick
Transmission:	5 Speed	5 Speed	6 Speed	5 Speed	4 Speed	6 Speed
Final Drive:	Belt	Chain	Belt, 32/66 ratio	Chain 532ZLV	Chain	Chain
Front Suspension:	49 mm with polished aluminum fork triple clamp and dual-rate springs	40 mm Forcella Italia fork	Dual bending valve 49mm telescopic with aluminum fork triple clamps, dual rate spring, "beer can" covers	43mm Telehydraulic for adjustable preload	Telescopic forks	Telescopic fork
Rear Suspension:	Coil over shock	Round section chrome-moly steel swingarm with adjustable (for preload) cantilever mono-shock, Marzocchi PVS 4	Hidden, free piston, coil-over monoshock, 43mm stroke, toolless hydraulic preload adjustment	Gas/oil single shock, rising rate adjustable preload and damping.	Swinging fork.	Dual shocks swing arm, preload adjustable
Front Brakes:	2x 292mm discs	2 x 280mm Discs, 4 piston calipers Brembo P3432D "Gold Series"	2x 300mm discs, 4 piston fixed caliper	2x 320mm discs 4 piston calipers	Single 254mm disc	Single disc
Rear Brakes:	Single 292mm disc	Single 260 mm disc	Single 292mm disc, 2 piston floating caliper	Single 267mm disc 1 piston caliper	Single 254mm disc	Drum
Front Tyre:	100/90-19	120/60 V16	160/60R18,70V,BW	130/60 VR17	3.25-19	3.00-18
Rear Tyre:	130/90-16	130/80 V16	240/40R18,79V,BW	170/60 VR17	5.10-16	3.50-18
Fuel Capacity:	16 Litres / 4.2 US gal	18 L / 4.8 US gal / 4.0 Imp gal	18.9 Litres / US 5.0 gal	19 Litres / 4.2 gal	12.5 Litres / 3.3 US gal	14 Litres / 3.7 US gal