Triumph Thruxton (2011) vs Ducati 900 S2 (1983) vs Honda C 72 Dream (1960-62) vs Aprilia SMV 900 Dorsoduro (2019) vs Aprilia RSV-4R APRC / ABS (2013) vs Aprilia RS 660 (2021)

Comparison technical specifications

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Make:	Triumph	Ducati	Honda	Aprilia	Aprilia	Aprilia
Model:	Thruxton	900 S2	C 72 Dream	SMV 900 Dorsoduro	RSV-4R APRC / ABS	RS 660
Years:	2011	1983	1960-62	2019	2013	2021
Engine:	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, 90°“L”twin cylinder, SOHC, 2 valves per cylinder, bevel gear driven	Air cooled, four stroke, twin cylinder SOHC	Four stroke, longitudinal 90°V twin, DOHC, with mixed gear/chain timing system,4 valves per cylinder	Four stroke, longitudinal 65° V four , DOHC, 4 valves per cylinder	Four stroke, forward facing parallel twin, DOHC with silent chain drive on the right side, four valves per cylinder
Capacity:	865 cc / 57.8 cu in	864 cc / 52.7 cu in	247.3	896.1 cc / 54.6 cu-in	999.1 cc / 61.0 cu-in	659 cc / 40.2 cu-in
Bore x Stroke:	88.9 x 68.6 mm	86 x 74.4 mm	54 x 54 mm	92 x 67.4 mm	78 x 52.3 mm	81 x 63.93 mm
Compression Ratio:	9.9:1	9.3:1	8.3:1	11.0:1	13.0:1	13.5: 1
Induction:	Twin carburetors, with throttle position sensor and electric carburettor heaters	2 x Dell'Orto PHF 30A or PHM 40B carburetors / 32mm Dell'Orto PHF		Integrated engine management system. Injection with 3-map Ride- by-wire throttle valve opening management (Sport, Touring, Rain)	Airbox with front dynamic air intakes. Variable length intake ducts controlled via ECU. 4 Weber-Marelli 48-mm throttle bodies with 8 injectors and latest generation Ride-by-Wire engine management. Choice of three different engine maps selectable by the rider with bike in motion: T (Track), S (Sport), R (Road) Magneti Marelli digital electronic ignition system integrated in engine control system, with one spark plug per cylinder and "stick-coil"-type coils	Airbox with front air intake. 2 ∅48 mm throttle bodies, Ride-By-Wire management
Max Power:	51.5 kW / 69 hp @ 7250 rpm	58.8 kW / 80 hp @ 7500 rpm	14.6 kW 20 hp @ 8000 rpm	70.0 kW / 95.2 hp @ 8750 rpm	132 kW / 180 hp @ 12500 rpm	100 hp / 73.5 kW @ 10,500 rpm
Max Torque:	71.8 Nm / 7.3 kgf-m / 53ft.lbf @ 5750 rpm	86 Nm / 8.8 kgf-m / 63.5 ft-lb @ 5800 rpm	18.3 NM @ 5700 rpm	90.0 Nm / 9.17 kg-m @ 6500 rpm	115 Nm / 11.7 kgf-m / 84.8 lb-ft @ 10000 rpm	67.0 Nm / 6.83 kgm @ 8,500 rpm
Clutch:	Wet, multi-plate	Wet, multiplate	Wet multi-plates	Multiplate wet clutch, hydraulically operated	Cassette type	Wet, multi-plate, slipper
Front Suspension:	41 mm Forks with adjustable preload	38 mm Marzocchi telescopic fork	Hydra lick forks	Upside-down fork, stanchions Æ 41 mm. Adjustable hydraulic rebound damping and spring preload.	Upside-down Sachs fork with Ø43 mm stanchions. Aluminium radial caliper mounts. Completely adjustable spring preload and hydraulic compression and rebound damping.	Kayaba upside down fork ∅ 41 mm with counter spring, aluminium feet for fixing radial calipers. Adjustable for rebound, compression and spring preload.
Rear Suspension:	Chromed spring twin shocks with adjustable preload	Marzocchi ET85 dual shocks, 5-way adjustable	Dual chocks	Aluminum alloy swingarm. Hydraulic shock absorber with adjustable extension and spring preload	Double braced aluminium swingarm; mixed low thickness and sheet casting technology. Sachs piggy back monoshock with completely adjustable: spring preload, wheelbase, hydraulic compression and rebound damping. APS progressive linkage.	Aluminium swingarm with asymmetrical trusses. Monoshock with adjustable counter spring: rebound and spring preload.
Front Brakes:	Single 320 mm floating disc, Nissin 2 piston caliper	2 x 280 mm Disc, 1 piston caliper	Drum	2 x 320 mm discs, stainless floating discs. Radial, four-piston callipers. Metal braided brake hose	2 x Ø320 mm diameter floating stainless steel disc with lightweight stainless steel rotor and aluminium flange with 6 pins. Brembo monobloc radial calipers with 4 x Ø34 mm opposite. Sintered pads. Radial pump and metal braided brake hose	2x 320mm Brembo radial calipers with 4 32mm opposing pistons. Radial pump and metal braided brake hose
Rear Brakes:	Single 255mm disc, 2 piston caliper	Single 280 mm disc	Drum	Single 240 mm disc, Single piston calliper. Metal braided line.	Single Ø220 mm diameter disc, Brembo floating caliper with two Ø32 mm isolated pistons. Pump with integrated tank and metal braided hose	Single 220mm disc; Brembo calliper with 2 isolated ∅ 34mm pistons. Pump with integrated tank and metal braided hos
Dry Weight:	205 kg / 451 lbs	190 kg / 419 lbs	169 Kg	186 kg / 409 lbs	182 kg / 401 lbs	169 kg / 372.5 lbs
Fuel Capacity:	16 Litres / 4.2 US gal / 3.5 Imp gal	18 L / 4.8 US gal / 4.0 Imp gal	11.8 Litres	12 Litres / 3.17 US gal	17 Liters / 4.4 US gal	15 Litres / 3.9 US gal