Indian Chief Vintage Dark Horse (2021) vs Norton Commando 750 Roadster MKII (1972) vs Ducati 125 Six Days (1977-78) vs Kawasaki ZX-9R Ninja (1995)

Comparison technical specifications

Add bike	Remove bike	Remove bike	Remove bike	Remove bike
Make:	Indian	Norton	Ducati	Kawasaki
Model:	Chief Vintage Dark Horse	Commando 750 Roadster MKII	125 Six Days	ZX-9R Ninja
Years:	2021	1972	1977-78	1995
Engine:	Thunder Stroke™ 111	Four stroke, parallel twin cylinder, push rod 2 valves per cylinder.	Two stroke, single cylinder, piston port	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
Capacity:	1811.cc / 111 cu-in	745 cc / 45.5 cu in	123.7 cc / 7.5 cu in	899 cc / 54.8 cu-in
Bore x Stroke:	101 x 113 mm	73 x 89 mm	54 x 54 mm	73 x 53.7 mm
Compression Ratio:	9.5:1	9.0:1	14.6:1	11.5:1
Starting:	Electric	Kick	Kick	Electric
Transmission:	6 Speed	4 Speed	6-Speed	6 Speed
Final Drive:	Belt	Chain	Chain	Chain
Front Suspension:	46mm Telescopic forks	Telescopic forks	35mm Marzocchi with magnesium forks	43 mm upside-down KYB fully adjustable, adjustable compression, rebound and preload.
Rear Suspension:	Single shock with air adjust	Dual shocks	Swinging arm with dual Marzocchi shocks	Uni-Trak adjustable compression, rebound and preload.
Front Brakes:	2x 300 mm Floating rotor 4 piston calipers	Single 203 mm Drum	125 mm drum	2x 310mm discs 4 piston calipers
Rear Brakes:	Single 300 mm Floating rotor 2 piston calipers	Single 178 mm Drum	140 mm drum	Single 210mm disc 1 piston caliper
Front Tyre:	130/80B17 65H	3.25-19	3.00 x 21	120/70 ZR7
Rear Tyre:	180/60R16 80H	4.00-18	4.00 x 18	180/55 ZR17
Wheelbase:	1701 mm / 67 in	1441 mm / 56.75 in	1430 mm / 56.2 in	1410 mm / 55.7 in
Seat Height:	660 mm / 26.0 in	863.6 mm / 34 in	900 mm / 35.4 in	800 mm / 31.5 in
Dry Weight:	342 kg / 754 lbs	193 kg / 425 lbs	98 kg / 216 lbs	216 kg / 477 lbs
Fuel Capacity:	20.8 Litres / 5.5 US gal	10 L / 2.6 US gal	8 Litres / 2.11 Us gal	20 Litres / 5.0 US gal