Indian Chief Dark Horse (2018-19) vs Triumph TR6C / SC / SR / SS Trophy (1961-) vs Indian Chieftain Limited 116 (2020) vs Triumph Rocket III Roadster (2011) vs Triumph T120R Bonneville 650 (1969) vs Triumph Bonneville Sixty SE (2010)

Comparison technical specifications

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Make:	Indian	Triumph	Indian	Triumph	Triumph	Triumph
Model:	Chief Dark Horse	TR6C / SC / SR / SS Trophy	Chieftain Limited 116	Rocket III Roadster	T120R Bonneville 650	Bonneville Sixty SE
Years:	2018-19	1961-	2020	2011	1969	2010
Engine:	Four stroke, Thunder Stroke™ 111 v-Twin	Four stroke, parallel twin cylinder, OHV	Thunder Stroke 116, 49˚ V-Twin	Four stroke, longitudinal three cylinder, DOHC, 4 valves per cylinder.	Four stroke, parallel twin, OHV	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder
Capacity:	1811.cc / 105 cu-in	649 cc / 39.6 cu in	1890 cc / 115 cub in	2294 cc / 140 cu in	649 cc / 39.6 cu in	865 cc / 52.8 cu in
Bore x Stroke:	101 x 113 mm	71 X 82 mm	103.2 x 113mm	101.6 x 94.3 mm	71 x 82 mm	90 x 68 mm
Compression Ratio:	9.5:1	8.5:1	11.0:1	8.7:1	8.5:1	9.2:1
Induction:	Electronic Fuel Injection System Closed loop fuel injection / 54mm bore	1 x 30 mm Amal Monobloc carburetor	Electronic fuel injection, closed loop, 54 mm bore	Multipoint sequential electronic fuel injection	2 x Amal 1 - 1/6" carburetors	Multipoint Sequential Fuel injection
Clutch:	Wet, Multi-Plate	Wet, multi-plate	Wet, multi-plate	Wet, multi-plate	Wet, multiplate	Wet, multi plate
Transmission:	6 Speed	4 Speed	6 Speed	5 Speed, constant mesh	4 Speed, constant mesh	5 Speed
Final Drive:	Belt	Chain, 101 links	Belt, 152 tooth	Shaft	Chain, 106 links	Chain, X-ring
Front Suspension:	46mm cartridge forks with dual rate springs	Telescopic Forks	46mm Telescopic forks	Kayaba 43 mm upside down forks	Telescopic forks, hydraulic damping	41mm Kayaba telescopic forks
Rear Suspension:	Single shock,	Swingarm	Single shock, air adjustable	Kayaba black spring twin shocks with 5 position adjustable preload	Swingarm, twin Girling dampers	Kayaba chrome spring twin shocks with adjustable preload
Front Brakes:	2x 300 mm Floating Rotor 4 piston calipers	Drum	2 x 300mm Floating rotor 4 piston calipers	2 x 320 mm Discs, 4 piston calipers	8" SLS drum	Single 310 mm disc, 2 piston Nissen floating calipers
Rear Brakes:	Single 300 mm Floating Rotor 2 piston calipers	Drum	Single 300mm floating rotor 2 piston calipers	Single 316 mm disc, 2 piston caliper	7" SLS drum	Single 255 mm disc, 2 piston Nissen floating calipers
Front Tyre:	Dunlop® Elite 3 130/90B16 73H	3.25 - 19	130/60B19 61H Dunlop American Elite	150/80 V17	3.25 x 19, Dunlop Universal	100/70 R17
Rear Tyre:	Dunlop® American Elite 180/65B16 81H	4.00 - 18	180/60R16 80H Dunlop Elite 3	250/50 V16	4.00 x 18, Dunlop Universal	130/80 R17
Dimensions:	Length 2630 mm / 103.5 in Width (INT) 1000 mm / 39.3 in Height (INT) 1176 mm / 46.3 in	Length 2190 mm / 86.25 in Width 720 mm / 28.5 in	Length 2506 mm / 98.7 in	Length 2500 mm / 98.3 in Width 970 mm / 38.2 in (Handlebars) Height 1165 mm / 45.8 in	Length 2020 mm / 85.5 in Width 720 mm / 28.5 in	Length 2113 mm / 83.2 in Width 840 mm / 33.1 in Height 1130 mm / 44.5 in
Wheelbase:	1730 mm / 68.1 in	1403 mm / 55.2 in	1668 mm / 65.7 in	1695 mm / 66.7 in	1403 mm / 55.2 in	1488 mm / 58.6 in
Seat Height:	660 mm / 25.9 in	775 mm / 30.5 in	650 mm / 25.6 in	750 mm / 29.5 in	775 mm / 30.5 in	739 mm / 29.1 in
Fuel Capacity:	20.8 Litres / US 5.5 Gal	18 Litres / 4.8 US gal / 4.0 Imp gal	20.8 Litres / 5.5 US gal	24 Litres / 6.3 US gal / 5.3 Imp gal	13.6 Litres / 3.6 US gal other Export: 18 Litres / 4.8 US gal	16.0 Litres / 4.2 US gal / 3.5 Imp gal