Triumph Thruxton (2009) vs Triumph Speed Triple 675R Carbon Limited Edition (2009) vs Triumph Trident T150 750 (1971) vs Triumph Speedmaster Roadster (2009-10) vs Triumph Bonneville Special Edition (2009) vs Triumph Street Triple 675 (2009)

Comparison technical specifications

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Make:	Triumph	Triumph	Triumph	Triumph	Triumph	Triumph
Model:	Thruxton	Speed Triple 675R Carbon Limited Edition	Trident T150 750	Speedmaster Roadster	Bonneville Special Edition	Street Triple 675
Years:	2009	2009	1971	2009-10	2009	2009
Engine:	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, in-line 3-cylinder, DOHC, 12 valves	Tansverse three cylinder, pushrod OHV, 2 valves per cylinder	Four stroke, parallel twin, DOHC, 4 valves per cylinder	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, in-line 3-cylinder, DOHC, 12 valve
Capacity:	865 cc / 57.8 cu in	675 cc / 41.19 cu-in	741 cc / 45.2 cu in	865 cc / 52.8 cu in	865 cc / 52.8 cu in	675 cc / 41.19 cu-in
Bore x Stroke:	88.9 x 68.6 mm	74 x 52.3 mm	67 x 70.5 mm	90 x 68 mm	90 x 68 mm	74 x 52.3 mm
Cooling System:	Air-cooled	Liquid-cooled	Air cooled	Air cooled	Air-cooled	Liquid-cooled
Compression Ratio:	9.9:1	12.65:1	8.3:1	9.2:1	9.2:1	12.65:1
Induction:	Twin carburetors, with throttle position sensor and electric carburettor heaters	Multipoint sequential electronic fuel injection with forced air induction	3 x 26 mm Amal MK1 carburetors	Multipoint sequential electronic fuel injection with SAI	TMultipoint Sequential Fuel injection	Multipoint sequential electronic fuel injection with forced air induction
Ignition:	Digital	Digital - inductive type	Individual points & coils	Digital inductive type	Digital	Digital - inductive type
Max Power:	51.5 kW / 69 hp @ 7250 rpm	79 kW / 107 hp @ 11700 rpm	43.8 kW / 60 hp @ 7250 rpm	45.5 kW / 61 hp @ 6800 rpm	49 kW / 66 hp @ 7250 rpm	78 kW / 105 hp @ 11850rpm
Transmission:	5 speed	6 Speed	4 Speed, constant mesh (5-speed optional)	5 Speed	5 Speed	6 Speed
Final Drive:	X-ring chain	O-ring chain	Chain	Chain	Chain, X-ring	O ring chain
Frame:	Tubular steel cradle, twin sided swingarm, tubular steel	Aluminium beam twin spar	Single downtube, duplex cradle	Tubular steel cradle. Swingarm: twin-sided, tubular steel	Tubular steel cradle, swing arm: twin-sided, tubular steel	Aluminium beam twin spar
Front Suspension:	41 mm Forks with adjustable preload	41mm Kayaba upside down forks, with adjustable preload, rebound and compression damping,	Telescopic fork, hydraulic	41mm Telescopic forks	41mm Kayaba telescopic forks	41mm Kayaba telescopic upside down forks
Rear Suspension:	Chromed spring twin shocks with adjustable preload	Kayaba monoshock with piggy back reservoir, adjustable for preload, rebound and compression damping,	Swingarm, dual shocks	Chromed spring twin shocks with adjustable preload	Kayaba chrome spring twin shocks with adjustable preload	Kayaba monoshock, adjustable preload
Front Brakes:	Single 320mm floating disc, 2 piston caliper	2 x 308mm Floating discs, Nissin4 piston radial calipers	Conical hub	2 x 310 mm Discs, 2 piston calipers	Single 310 mm disc, 2 piston calipers	2 x 308 mm Discs, Nissin 2 piston sliding calipers
Rear Brakes:	Single 255mm disc, 2 piston caliper	Single 220 mm disc, 1 piston caliper	8 in TLS drum	Single 285 mm disc, 2 piston caliper	Single 255 mm disc, 2 piston calipers	Single 220 mm disc, 1 piston caliper
Front Tyre:	100/90 R18	120/80 ZR17	3.25-19, Dunlop K70	110/80-18	100/90 19	120/70 ZR 17
Rear Tyre:	130/80 R17	180/55 ZR17	4.10-19, Dunlop K70	170/80-15	130/80 17	180/55 ZR 17
Seat Height:	790 mm / 31.1 in	805 mm / 31.7 in	813 mm / 32 in	719 mm / 28.3 in	751 mm / 29.5 in	800 mm / 31.5 in
Fuel Capacity:	16 Litres / 4.2 US gal / 3.5 Imp gal	17.4 Litres / 4.6 US gal / 3.8 Imp gal	19 L / 5.0 US gal / 4.2 Imp gal	16.6 Litres / 4.4 US gal / 3.65 Imp gal	16.6 Litres / 4.4 US gal / 3.7 Imp gal	17.4 Litres / 4.6 US gal / 3.8 Imp gal