Yamaha TX 500 Sport (1975-76) vs Ducati 60 Sport / 65 Sport (1950-1953) vs Triumph America (2011) vs Yamaha TZR 125 Naked (1987-88) vs Indian Chief Dark Horse (2016-17)

Comparison technical specifications

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Make:	Yamaha	Ducati	Triumph	Yamaha	Indian
Model:	TX 500 Sport	60 Sport / 65 Sport	America	TZR 125 Naked	Chief Dark Horse
Years:	1975-76	1950-1953	2011	1987-88	2016-17
Engine:	Four stole, parallel twin cylinder. DOHC	Four stroke, pullrod single cylinder, OHV	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Two stroke, single cylinder, read valve,	Four stroke, Thunder Stroke™ 111 v-Twin
Capacity:	498 cc / 30.5 cu-in	65.4 cc / 3.99 cu in	865 mm / 52.8 cu in	124 cc / 7.6 cu-in	1811.cc / 105 cu-in
Bore x Stroke:	73 х 59.6 mm	44 x 43 mm	90 x 68 mm	56.4 x 50 mm	101 x 113 mm
Compression Ratio:	9.8:1	8:1	9.2:1	5.9:1	9.5:1
Induction:	2x 38mm Mikuni carburetor	Weber 16MFC or Dell'Orto MA16B	Multipoint sequential electronic fuel injection with SAI	Mikuni VM26SS carburetor	Electronic Fuel Injection System Closed loop fuel injection / 54mm bore
Starting:	Electric & kick	Kick	Electric	Kick	Electric
Transmission:	5 Speed	3-Speed	5 Speed	6 Speed	6 Speed
Final Drive:	Chain	Chain	Chain, X-ring	Chain	Belt
Front Suspension:	Telescopic fork.	Teleccopic fork	41 mm Fork	Telescopic fork	46mm cartridge forks with dual rate springs
Rear Suspension:	Dual shocks swing arm, preload adjustable!	Swingarm, dual shocks	Chrome spring twin shocks with adjustable preload	Monocross	Single shock,
Front Brakes:	Single 267mm disc	Drum	Single 310mm disc, 2 piston caliper, Nissen	Single disc	2x 300 mm Floating Rotor 4 piston calipers
Rear Brakes:	Drum	Drum	Single 255mm disc, 2 piston caliper, Nissen	Drum	Single 300 mm Floating Rotor 2 piston calipers