Ducati 998 S (2002-03) vs Harley-Davidson Harley Davidson FXRS 1340 Low Rider (1986-92) vs Yamaha YZF 1000 R1 Monster Tech3 Replica (2010) vs Yamaha XV 1900 Stratoliner S (2008-09) vs Yamaha TDR 250 (1988-89) vs Yamaha WR 250X (2010-11)

Comparison technical specifications

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Make:	Ducati	Harley-Davidson	Yamaha	Yamaha	Yamaha	Yamaha
Model:	998 S	Harley Davidson FXRS 1340 Low Rider	YZF 1000 R1 Monster Tech3 Replica	XV 1900 Stratoliner S	TDR 250	WR 250X
Years:	2002-03	1986-92	2010	2008-09	1988-89	2010-11
Engine:	Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valve per cylinder, belt driven	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, pushrod 48° V-Twin, OHV, 4 valves per cylinder	Two stroke, parallel twin cylinder, read valve, YPVS	Four stroke, single cylinder, DOHC, 4 valve
Capacity:	998 cc / 60.9 cu in	1337 cc / 81.5 cu-in	998 cc / 60.9 cu-in	1854 cc / 113 cu-in	249 cc / 15.2 cu-in	249 / 15.2 cub in.
Bore x Stroke:	100 x 63.5 mm	88.8 x 108.0 mm	78 X 52.2 mm	100 х 118 mm	56.4 х 50 mm	77 x 53.6 mm
Cooling System:	Liquid cooled	Air cooled	Liquid cooled	Air cooled	Liquid cooled	Liquid cooled
Compression Ratio:	11.4:1	8.5:1	12.8:1	9.5:1	5.9:1	11.8:1
Induction:	Weber Marelli CPU 5.9M, 54mm throttle bodies, electronic fuel injection	38mm Keihin carburetor	Mikuni 45mm throttle body FI	Twin-bore electronic fuel injection, 43mm throttle bodies and throttle position sensor	2x 28mm TM28SS Mikuni carburetors	Electronic fuel injection
Ignition:	Digital CDI	Col battery	TCI: Transistor Controlled Ignition	Digital TCI	Transistorized	TCI
Starting:	Electric	Electric	Electric	Electric	Kick	Electric
Max Power:	100 kW / 136 hp @ 10200 rpm	58 hp / 42.3 kW @ 5000 rpm	133.9 kW / 182 hp @ 12500 rpm	98.6 hp / 72.0 kW) @ 4250 rpm	46 hp / 37 kW @ 10000 rpm	22.6 kW / 30.3 hp @ 10 000 rpm
Max Torque:	101 Nm / 74.4 lb-ft @ 8000 rpm	90.8 Nm / 67 lb.-ft. @ 3600 rpm	115.5 Nm / 11.8 kgf-m @ 10000 rpm	166.7 Nm / 17 kg-m / 123 ft-lb @ 2250 rpm	3.7 kgf-m / 26.7 lb-ft @ 8500 rpm	23.7 Nm 2.42 kgf-m / 17.5 lb-ft. @ 8 000 rpm
Transmission:	6 Speed	5 Speed	6 Speed	5 Speed	6 Speed	6 Speed
Final Drive:	Chain	Belt	"O" ring chain	Belt	Chain	Chain
Front Suspension:	Showa upside down fork with 43 mm of condition pipe diameter, TiN coating	38mm Telescopic air assistance, 175mm wheel travel.	43mm inverted telescopic fork w/adjustable preload, compression damping, rebound damping;	46mm telescopic forks,	Air assisted telescopic forks 7-way adjustable preload	Inverted fork; fully adjustable, 269mm wheel travel
Rear Suspension:	A arm rocker with progressively working Öhlins central shock strut	Dual shocks preload adjustable, 91mm wheel travel.	Single shock w/piggyback reservoir; adjustable for hi-/lo-speed compression damping, rebound damping, spring preload,	Single shock, link-type,	Single shock rising rate adjustable preload	Single shock; fully adjustable, 264mm wheel travel
Front Brakes:	2 x 320 mm Discs, 4 piston calipers	Single 292mm disc 1 piston caliper	2x 310mm discs 6 piston calipers	2x 298mm discs 4 piston calipers	Single 320mm disc 2 piston calipers	Single 298mm disc
Rear Brakes:	Single 220 mm disc, 2 piston caliper	Single 292mm disc 1 piston caliper.	Single 220mm disc 1 piston caliper	Single 320mm disc 4 piston caliper	Single 210mm disc single piston caliper	Single 230mm disc
Front Tyre:	120/70 ZR17	MT 90-16	120/70 ZR17	130/70 -18	110/90-18	110/70-17
Rear Tyre:	190/50 ZR17	MT 90-16	190/55 ZR17	190/60 -17	120/80-17	140/70-17
Fuel Capacity:	17 Litres / 4.5 US gal / 3.7 Imp gal	16 Litres / 4.2 US gal	18 Litres / 4.8 gal	17 Litres / 4.4 US gal	14 Litres / 3.6 US gal	7.6 Litres / 2.0 gal