BMW R 80RT (1982-83) vs Honda VFR 750F-G (1985) vs Benelli Tre-K 1130 Amazonas (2007-08) vs BRP Cam-Am BRP Can Am Spyder RS Roadster (2010-11) vs Honda C 71 (1960-61)

Comparison technical specifications

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Make:	BMW	Honda	Benelli	BRP Cam-Am	Honda
Model:	R 80RT	VFR 750F-G	Tre-K 1130 Amazonas	BRP Can Am Spyder RS Roadster	C 71
Years:	1982-83	1985	2007-08	2010-11	1960-61
Engine:	Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.	Four stroke, 90°V-four cylinder, DOHC, 4 valve per cylinder	Four stroke, transverse three cylinder, DOHC, 4 valves per cylinder	BRP-Rotax, Four stroke, V-Twin, DPHC, 4 valve per cylinder	Four stroke, twin cylinder SOHC
Capacity:	797.5 cc / 48.7 cu in.	748 cc / 45.6 cub in	1130 cc / 69 cu in	998 cc / 61 cu-in	247.3
Bore x Stroke:	84.8 x 70.6 mm	70 x 48.6 mm	88 x 62 mm	97 x 68 mm	54 x 54 mm
Cooling System:	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled	Air cooled
Compression Ratio:	8.2:1	10.5:1	11.5:1	10.8:1	6.2:1
Induction:	2 x Bing constant depression carburetors	4x 34mm Keihin VD	Electronic injection with 1 injector per cylinder	Multi-point EFI with 57 mm diameter throttle bodies
Ignition:	Battery ignition	Transistorized	Electronic injection	Electronic ignition with dual output coil	6 Volt Magnetic flywheel
Max Power:	36.4 kW / 50 hp @ 6500 rpm	77.4 kW / 106 hp @ 10500 rpm	92 kW / 123 hp @ 9000 rpm	106 hp / 79 kW @ 8500 rpm	13,3 kW/ 18 hp @ 7400 rpm
Transmission:	5 Speed	6 Speed	6 Speed	Sequential Manual 5-Speed (SM5) with transmission-based reverse	4 Speed
Final Drive:	Shaft	Chain	Chain drive, ratio 16:37	Belt	Chain
Front Suspension:	Telescopic hydraulic forks.	41mm air assisted telescopic fork	50mm Marzocchi upside-down forks	Double A-Arm with anti-roll bar, .5.67 in 144 mm front suspension travel. with adjustable cam	Hydra lick forks
Rear Suspension:	Long swinging arm with adjustable strut.	Pro-link adjustable preload shock	ASD Steel tube trellis swingarm extreme technologies single shock adjustable for rebound and spring preload	Swing-arm with monoshock, 5.71 in 145 mm with adjustable cam rear suspension travel.	Dual chocks
Front Brakes:	2 x ∅260mm discs, 1 piston caliper	2x 296 mm discs, 2 piston calipers	2 x 320 mm Ø discs, 4 piston calipers	260mm discs 4 piston caliper	Drum
Rear Brakes:	Single ∅200mm drum	Single 256mm disc, 2 piston caliper	Single 220 mm Ø disc, 2 piston calipers	Single 260mm disc 2 piston caliper	Drum
Front Tyre:	3.25 - H19	110/90 V16	110/80 ZR19	2x 165/65R14	3.25-16
Rear Tyre:	4.00 - H18	130/80 V18	150/70 ZR17	225/50R15	3.25-16
Fuel Capacity:	24 Litres / 6.3 gal	20 Litres / 5.3 US gal	22 L / 5.8 US gal	25 Litres / 6.6 US gal