Harley-Davidson Harley Davidson XLH 900 Sportster (1969-71) vs Harley-Davidson Harley Davidson XLT 1000 Touring Sportster "Baby Dresser". (1977) vs Kawasaki Versys 650 (2017) vs Aprilia RS4 125 Team Alitalia Racing Replica (2011) vs Suzuki Boulevard S50 (2007-09) vs Aprilia Blue Marlin 1000 (2001) vs Kawasaki KLX 250 D-Tracker (1997-02) vs Aprilia Pegaso 650 Strada (2006-07)

Comparison technical specifications

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Make:	Harley-Davidson	Harley-Davidson	Kawasaki	Aprilia	Suzuki	Aprilia	Kawasaki	Aprilia
Model:	Harley Davidson XLH 900 Sportster	Harley Davidson XLT 1000 Touring Sportster "Baby Dresser".	Versys 650	RS4 125 Team Alitalia Racing Replica	Boulevard S50	Blue Marlin 1000	KLX 250 D-Tracker	Pegaso 650 Strada
Years:	1969-71	1977	2017	2011	2007-09	2001	1997-02	2006-07
Engine:	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder	Four stroke, parallel twin, DOHC, 4 valves per cylinder	Four stroke, single cylinder, DOHC, 4 valves	Four stroke, 45° V-Twin, SOHC, TCSS	Four stroke longitudinal 60° V-twin with anti vibration double countershaft, 4 valves per cylinder	Four stroke, single cylinder, DOHC, 4 valve	Four stroke, single cylinder, SOHC, 4 valves
Capacity:	882 cc / 53.8 cu-in	998 cc / 60.8 cu-in	650 cc / 39.6 cu-in	124.8 cc / 7.6 cu in	805cc / 50 cubic inch	997 cc / 60.8 cu in	249 cc / 15.2 cu-in	659 cc / 40.2 in
Bore x Stroke:	76.2 x 96.8 mm	81 x 96.8 mm	83 X 60mm	58 X 47 mm	83 x 74.4 mm	97 x 67.5 mm	72 х 61.2 mm	100 x 84 mm
Cooling System:	Air cooled	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled	Liquid cooled
Induction:	Single 1.625 in., Williston	38mm Keihin carburetor	Fuel injection, 2x 38 mm Keihin	Electronic injection	Mikuni BDSR36	Indirect multipoint electronic injection	Keihin CVK34 carburetor	Electronic fuel injection. Ø44mm throttle body
Ignition:	Magnetic	Transistorized	Digital CBI	Electronic with CDI capacity discharge	Electronic	Digital electronic	Digital CDI	Digital
Starting:	Kick	Electric	Electric	Electric	Electric	Electric	Electric	Electric
Max Power:	65 hp / 47.4 kW @ 6800 rpm	57 hp / 41.7 kW @ 6000 rpm	51 kW / 69 hp @ 8500 rpm	11.7 kW / 16 hp @ 10500 rpm	36.5 kW / 50 hp @ 6500	97 kW / 130 hp @ 9500 rpm	27 hp / 22.3 kW @ 8500 rpm	36.4 kW / 48 hp @ 6250 rpm
Max Torque:	NA	55 ft-lb / 74 Nm @ 4000 rpm	64 Nm / 6.5 kgƒ·m @ 7000 rpm	11 Nm / 1.12 kgf-m / 8.1 ft/lb @ 8500 rpm	65 Nm / 6.6 kgf-m / 47.9 ft-lb @ 5000 rpm	100 Nm / 10.2 kgf-m / 74 lb-ft @7250 rpm	2.6 kgf-m / 18.5 lb-ft @ 7500 rpm	61.3 Nm / 6.25 kgf-m / 45.2 lb-ft @ 5200 rpm
Transmission:	4 Speed	4 Speed	6 Speed	6 Speed	5 Speed	6-Speed	6 Speed	5 Speed
Final Drive:	Chain	Chain	Chain	Chain	Shaft	Chain	Chain	Chain
Front Suspension:	Cartridge	Telehydraulic forks	41 mm inverted telescopic fork with stepless (right-side) adjustable rebound damping and adjustable preload.	Ø41 mm Upside down fork	Telescopic forks	Öhlins upside down fork, Ø43 mm sleeves	43 USD cartridge fork with 16-way adjustable compression damping	Ø45 mm Marzocchi telescopic fork
Rear Suspension:	Dual shocks swinging arm fork	Dual shocks swinging arm fork	Offset laydown single-shock with 13-way adjustable rebound damping and 7-way adjustable preload.	Asymmetric swingarm with monoshock	Twin oil shock, 5-way adjustable spring preload	Hydraulic, externally adjustable in rebound, compression and preload. Tubular aluminium truss swingarm. Single gas shock absorber without spring or levers	Bottom-Link UNI-TRAK with gas-charged shock, adjustable preload, 16-way rebound and compression damping	High strength steel swingarm. Aprilia Progressive System (APS) rising rate linkages. Sachs hydraulic monoshock with adjustable rebound and preload.
Front Brakes:	200mm drum	2x 292mm discs	2x 300mm discs 2 piston calipers	Single Ø300 mm disc, 4 piston caliper	Single disc, 2 piston caliper	Double Ø320 mm stainless steel floating discs, Brembo, 4 piston calipers, Ø34 mm	Single 250mm disc 2 piston caliper	Single Ø320 mm disc, 2 piston floating caliper, Brembo
Rear Brakes:	200mm drum	200mm Drum	Single 220mm disc 1 piston caliper	Single Ø218 mm disc, 1 piston caliper	Drum	Single Ø220 mm stainless steel disc, 2 piston caliper, Ø32 mm	Single 230mm disc 1 piston caliper	Single Ø240 mm disc, 1 piston floating caliper, Brembo
Front Tyre:	3.75-19	3.75-19	120/70ZR17	110/80 17	100/90-R19 57H	120/70 ZR17 (Alternative: 120/65 ZR17)	110/70- 17	100/90-19
Rear Tyre:	4.25-18	4.25-18	160/60ZR17M	130/70 17	140/90-R15 70H	180/55 ZR17 (Alternative: 190/50 ZR17)	130/70- 17	130/80-17