Ducati 350 F3 Desmo (1986-88) vs Yamaha WR 250F (2020-21) vs Yamaha FJR 1300E / ES (2014) vs Harley-Davidson Harley Davidson FLTC 1340 Tour Glide Classic (1986) vs Yamaha XJ 900S Diversion (1994-95) vs Harley-Davidson Harley Davidson Softail Low Rider S (2020)

Comparison technical specifications

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Make:	Ducati	Yamaha	Yamaha	Harley-Davidson	Yamaha	Harley-Davidson
Model:	350 F3 Desmo	WR 250F	FJR 1300E / ES	Harley Davidson FLTC 1340 Tour Glide Classic	XJ 900S Diversion	Harley Davidson Softail Low Rider S
Years:	1986-88	2020-21	2014	1986	1994-95	2020
Engine:	Four stroke, 90°“L” twin cylinder, Desmo SOHC, belt driven	Four stroke, single cylinder, DOHC, 4 valve Titanium	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Air cooled, four stroke, transverse four cylinder, DOHC, 2 valves per cylinder.	Four stroke, V-Twin, Milwaukee-Eight 114, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder
Capacity:	348.9 cc / 21.3 cu in	249 cc / 15.2 cu-in	1298 cc / 79.2 cu-in	1338 cc / 81.6 cu in	892 cc / 54.4 cu-in	1868 cc / 114 cu-in
Bore x Stroke:	66 x 51 mm	77 x 53.6 mm	79 x 66.2 mm	88.8 x 108 mm	68.5 x 60.5 mm	112 x 1114mm
Compression Ratio:	10.3:1	13.5:1	10.8:1	7.4:1	10.0:1	10.5:1
Cooling System:	Air cooled	Liquid cooled,	Liquid cooled	Air cooled	Air cooled	Air cooled
Induction:	2 x 30mm Dell'Orto carburetors	44 mm Keihin throttle body F.I.	Electronic Fuel Injection	One butterfly valve Keihin carburetor	4x 31mm Mikuni CV	Electronic Sequential Port Fuel Injection (ESPFI)
Ignition:	Electronic ignition, Bosch BTZ	TCI: Transistor Controlled Ignition	TCI: Transistor Controlled Ignition	Electronic	Digital T.C.I	Single-fire, non-wasted, map-controlled spark ignition
Starting:	Electric	Electric / Kick	Electric	Electric	Electric	Electric
Transmission:	5 Speed	5 Speed Wide ratio	5 Speed	5 Speed	5 Speed	6 Speed
Final Drive:	Chain	#520 Chain	Shaft	Chain	Shaft	Belt
Front Suspension:	35 mm Marzocchi fork	48 mm inverted fork, Adjustable	48mm upside-down telescopic fork w/adjustable preload, compression and rebound damping;	Gas telescopic forks	41mm Telescopic forks	Showa Inverted forks
Rear Suspension:	Cantilever swingarm, Boge single adjustable shock	KYB Fully adjustable single shock	Single shock, link-type, w/adjustable preload and rebound damping;	Dual shocks preload adjustable.	Swingarm Monocross	Mono Shock
Front Brakes:	2 x 260 mm Discs	Single 270mm floating wave disc 2 piston caliper	2x 320mm discs 4 piston calipers	2x 292mm disc 1 piston caliper	2x 320mm discs 2 piston calipers	2 x 300mm discs, 4 piston caliper
Rear Brakes:	Single 260 mm disc	Single 245mm disc 1 piston caliper	Single 283mm disc 2 piston caliper	Single 292mm disc 1 piston caliper.	Single 245mm disc 2 piston caliper	Single disc, 2 piston floating caliper
Front Tyre:	100/90-18	80/100-21	120/70 ZR17	140/90-16	120/70 -17	110/90B19,62H,BW
Rear Tyre:	120/80-18	100/100-18	180/55 ZR17	140/90-16	150/70 -17	180/70B16,77H,BW
Fuel Capacity:	18 L / 4.8 US gal / 4.0 Imp gal	7.5 Liters / 2.0 gal	25 Liters / 6.6 gal	20 Litres / 5.3 US gal	24 Litres / 6.3 US gal	18.9 Litres / 5 US gal