Harley-Davidson Harley Davidson XLCH 900 Sportster (1965-68) vs Benelli 125 Panther (1974) vs BMW K 1600 GT (2017-18) vs AJS E95 Porcupine (1954) vs Harley-Davidson Harley Davidson FLS Softail Slim (2012-13) vs Harley-Davidson Harley Davidson XG 500 Street (2016-17)

Comparison technical specifications

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Make:	Harley-Davidson	Benelli	BMW	AJS	Harley-Davidson	Harley-Davidson
Model:	Harley Davidson XLCH 900 Sportster	125 Panther	K 1600 GT	E95 Porcupine	Harley Davidson FLS Softail Slim	Harley Davidson XG 500 Street
Years:	1965-68	1974	2017-18	1954	2012-13	2016-17
Engine:	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Single cylinder, two stroke	Four stroke, transverse six cylinder, 4 valves per cylinder	Twin cylinder inclined at 45°, aluminium alloy, DOHC	Four stroke, Twin Cam 103B Valves Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters; two valves per cylinder	Four stroke, Revolution X™ 60° V-Twin, SOHC, 4 valves per cyclinder.
Capacity:	882 cc / 53.8 cu-in	125 cc / 7.63cu in	1649 cc / 100.6 cu in.	497 cc / 30.3 in	1690 cc / 103.1 cub in.	494 cc / 30 cu in
Cooling System:	Air cooled	Air cooled	Liquid cooled	Air cooled	Air-cooled	Liquid cooled
Ignition:	Magnetic	Flywheel, magneto	Digital CDI	Lucas magneto	Electronic	Electronic
Transmission:	4 Speed	5 Speed, right side shift	Constant-mesh 6-speed gearbox, helical cut	4-Speed, close ratio	6 Speed	6 Speed
Final Drive:	Chain	Chain	Shaft	Chain	Belt	Belt
Front Brakes:	200mm drum	Drum	2 x 320mm discs, 4 piston calipers	TLS drum, 203 mm / 8 in	Single 292mm discs 4 piston caliper	Single disc, 2 piston floating caliper
Rear Brakes:	200mm drum	Drum	Single 320mm disc, 2 piston caliper	SLS drum, 203 mm / 8 in	Single 292mm disc 2 piston caliper	Single disc, 2 piston floating caliper
Fuel Capacity:	8.5 Litres / 2.2 US gal	8.5 Litres / 2.25 US gal	26.5 Litres / 7.0 US gal	19 L / 5.0 US gal	18.9 Litres / 5.0 gal	13.1 Litres / 3.5 US gal