Ducati 900 SS (1977) vs Yamaha YZF 1000 R1 (2015) vs Ducati 48 Rolly (1968) vs Suzuki Intruder C800 Intruder / C50 Boulevard (2007-08) vs Yamaha DT 250 (1976) vs Harley-Davidson Harley Davidson FLHTC 1340 Electra Glide Classic (1989-) vs Kawasaki Z 250LTD (1983-85) vs Yamaha XTZ 660 Ténéré (1995) vs Yamaha SR 250 (1978-79)

Comparison technical specifications

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Make:	Ducati	Yamaha	Ducati	Suzuki	Yamaha	Harley-Davidson	Kawasaki	Yamaha	Yamaha
Model:	900 SS	YZF 1000 R1	48 Rolly	Intruder C800 Intruder / C50 Boulevard	DT 250	Harley Davidson FLHTC 1340 Electra Glide Classic	Z 250LTD	XTZ 660 Ténéré	SR 250
Years:	1977	2015	1968	2007-08	1976	1989-	1983-85	1995	1978-79
Engine:	Four stroke, 90°“L”twin cylinder, SOHC, 2 valves per cylinder, bevel gear driven	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Two stroke, single cylinder, piston-port	Four stroke, 45°V-Twin, SOHC, 4 valves per cylinder.	Two stroke, single cylinder	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Four stroke, single cylinder, SOHC, 2 valve per cylinder	Four stroke, single cylinder, SOHC, 5 valves per cylinder	Four stroke, single cylinder, SOHC, 2 valve
Capacity:	864 cc / 52.7 cu in	998 cc / 60.9 cu-in	47.6 cc / 2.9 cu in	805 cc / 49.1 cu in	246 cc / 15.0 cu-in	1337 cc / 81.5 cu-in	248 cc / 15.1 cu-in	660 cc / 40.2 cu-in	239 cc / 15.2 cu-in
Bore x Stroke:	86 x 74.4 mm	79.0 x 50.9 mm	38 x 42 mm	83 x 74.4 mm	70 x 64 mm	88.8 x 108 mm	70 x 64.mm	100 x 84 mm	73.5 x 56.5 mm
Cooling System:	Air cooled	Liquid cooled	Air cooled	Liquid cooled	Air cooled	Air cooled	Air cooled	Liquid cooled,	Air cooled
Induction:	2 x Dell'Orto PHM 40 A, B or C carburetors	Fuel Injection with YCC-T and YCC-I	Dell'Orto UA18S	Mikuni BDSR 34 carburetors	Carburetor	38mm Keihin carburetor	Carburetor	TEIKEI Y 26 PV / 3YF 00	34mm Mikuni carburettor
Ignition:	Electronic	TCI: Transistor Controlled Ignition	6V 18W Flywheel magneto	Digital transistorized	Flywheel magneto	Electronic	Battery / coil	Transistor Controlled	Electronically
Starting:	Kick (electric as an option)	Electric	Kick	Electric	Kick	Electric	Electric	Electric	Electric
Max Power:	49.2 kW / 67 hp @ 7500 rpm	147.1 kW / 200.0 PS @ 13500 rpm	3.3 kW / 4.5 hp @ 5200 rpm	36.4 kW / 50 hp @ 6500 rpm	24 hp / 17.8 kW @ 7000 rpm	71 hp / 53.3 kW @ 5000 rpm	19 hp / 14 kW @ 10000 rpm	46 hp / 35.5 kW @ 6000 rpm	21 hp / 15.7 kW @ 7700 rpm
Transmission:	5 Speed	6-speed w/multiplate slipper clutch	Single speed	5 Speed	5 Speed	5 Speed	5 Speed	5 Speed	5 Speed
Final Drive:	Chain	"O" ring chain	Chain	Shaft	Chain	Chain	Chain	Chain	Chain
Front Suspension:	38 mm Marzocchi fork	43mm KYB® inverted fork; fully adjustable	Telescopic fork	Conventional telescopic fork, oil damped, coil-sprung	Telescopic forks	Center-axle fork with 41mm tubes	Telescopic forks	43mm Telescopic forks	32mm Telescopic forks
Rear Suspension:	Marzocchi 310 mm dual shocks, 3-way adjustable	KYB® Single shock w/piggyback reservoir, 4-way adjustable	Rigid, spring loaded saddle	Link type, mono-shock,7-way adjustable	Dual shocks	Dual shock absorbers, adjustable for spring preload	Dual shocks	Monocross adjustable for preload, 5-way rebound damping	Dual shock 5-way preload adjustment.
Front Brakes:	2 x 280mm Disc, 1 piston caliper	2x 320mm discs 4 piston calipers, UBS ABS	Drum, 90 mm	Single 300 mm disc, 2 piston caliper	Drum	2x 292mm discs 4 piston calipers	Drum	Single 282mm disc 4 piston caliper	Drum
Rear Brakes:	Single 229 mm disc	Single 220mm disc 1 piston caliper, UBS ABS	Drum, 90 mm	180 Drum	Drum	Single 292mm disc 4 piston caliper	Drum	Single 245mm disc 1 piston caliper	Drum