Triumph Bonneville Bobber Black (2018) vs Vyrus Alyen (2020) vs Kawasaki VN 900 Vulcan Classic (2008-09) vs Kawasaki Z1-A (1974) vs Kawasaki ZX-6R (2003) vs Honda CB 900F Hornet (Hornet CB900F) (2006) vs BMW R 1200GS (2008)

Comparison technical specifications

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Make:	Triumph	Vyrus	Kawasaki	Kawasaki	Kawasaki	Honda	BMW
Model:	Bonneville Bobber Black	Alyen	VN 900 Vulcan Classic	Z1-A	ZX-6R	CB 900F Hornet (Hornet CB900F)	R 1200GS
Years:	2018	2020	2008-09	1974	2003	2006	2008
Engine:	Four stoke, parallel twin, 270o crank, SOHC	Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valve per cylinder	Four stroke V-Twin, SOHC, 4 valve	Four stroke, transverse four cylinder, DOHC, 2 valve per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke, Transverse four cylinder, DOHC, 4 valve per cylinder.	Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder
Capacity:	1198 cc / 73.1 cu in	1285 cc / 78.4 cub in	903 cc / 49 cu-in	903 cc / 55.1 cu-in	636 cc / 38.8 cub in	919 cc / 56.0 cu-in	1170 cc / 71.4 cub in.
Bore x Stroke:	97.6 x 80 mm	116 x 60.8 mm	88.0 x 74.2 mm	66 x 66 mm	68 x 43.8 mm	71 x 58 mm	101 x 73 mm
Compression Ratio:	10.0:1	11.3:1	9.5:1	8.5:1	12.8:1	10.8:1	12.0:1
Induction:	Multipoint sequential electronic fuel injection	Electronic Fuel Injection	Fuel injection: ø 34 mm x 2 with dual throttles	4 x 28mm Mikuni VM28SC	Digital fuel injection with four 38mm throttle bodies	Electronic fuel injection	Electronic intake pipe injection/digital engine management: BMS-K with overrun fuel cut off, dual ignition
Ignition:	Digital	Digital CDI	Digital	Battery and coil	Digital	Computer-controlled digital transistorized,	BMS-K
Starting:	Electric	Electric	Electric	Electric & kick	Electric	Electric	Electric
Max Power:	57.4 kW / 77 hp @ 6550 rpm	205 hp / 152.86 kW @ 10,500 rpm	37 kW / 50 hp @ 5700 rpm	82 hp / 59.8 kW @ 8500 rpm	86 kW / 118 hp @ 12500 rpm	81 kW / 108.6 hp @ 9000 rpm	77 kW / 105 hp @ 7500 rpm
Max Torque:	105 Nm / 10.7 kgf-m / 77.4 lb-ft @ 3100 rpm	NA	78 Nm / 8.0 kg-fm @ 3700 rpm	73.5 Nm / 54.3 lb-ft @ 7000 rpm	68.8Nm / 7.02 kgf-m / 50.7 lb-ft @ 12000 rpm	92 Nm / 67.1 lb-ft @ 6500 rpm	115 Nm / 11.7 kgf-m / 84.8 ft/lb @ 5750 rpm
Clutch:	Wet, multi-plate	Wet multiplate clutch	Wet multi-disc, manual	Wet, multi-plate	Wet, multiple discs, cable operated	Wet, multiplate with coil springs	Single plate dry clutch, ∅180 mm, hydraulically operated
Transmission:	6-Speed	6 Speed	5 Speed	5 Speed	6 Speed	6 Speed	6 Speed
Frame:	Dual tubular steel cradle	Vyrus Magnesium double omega design combined with a self supporting composite body	Double-cradle, steel	Double tubular steel cradle	Aluminium, twin spar	Diamond, steel tube	Tubular space frame, engine load-bearing
Front Suspension:	47mm non-adj Showa fork	Push Rod Twin Pivot Vyrus	41mm telescopic fork with 7-way preload	36mm Telescopic forks	46 mm cartridge fork with 12-way rebound, 12-way compression damping and spring preload adjustability	43mm cartridge-type telescopic fork	Telelever, stanchion diameter 41mm, central spring strut, spring preload 9 times mechanically adjustable.
Rear Suspension:	Kayaba twin shocks with adjustable preload	Push Rod Twin Pivot Vyrus	Uni-Trak with 7-way adjustable preload	Dual shock, 5-way preload adjustment	Bottom-Link Uni-Trak with gas-charged shock, 18-way rebound, 20-way compression damping and spring preload adjustability	Monoshock damper with 7-step adjustable preload	Die-cast aluminium single-sided swinging arm with BMW Motorrad Paralever, WAD strut (travel-related damping), spring pre-load hydraulically adjustable to continuously variable levels by means of handwheel, rebound damping adjustable.
Front Brakes:	2x 310 mm Disc, 2 piston Brembo calipers, ABS	2 x Disks, Brembo GP4 series	Single 300mm disc 2 piston caliper	Single 296mm disc 2 piston caliper	2 x 300mm discs, 4 piston calipers	2X 296mm discs 4 piston calipers	2 x 305 mm discs, 4 piston caliper
Rear Brakes:	Single 255 mm disc, 2 piston caliper, ABS	Single disk, Brembo GP4 series	Single 270mm disc 2 piston caliper	200mm drum	Single 220mm disc, 1 piston caliper	Single 240mm disc 1 piston caliper	Single 265 mm disc, 2 piston caliper
Front Tyre:	130/90-16	120/70 ZR 17	130/90 -16	3.25 H19	120/65 ZR17	120/70 ZR17	110/80 ZR19
Rear Tyre:	150/80-16	200/90 ZR17	180/70 -15	4.00 S18	180/55 ZR17	180/55 ZR17	150/70 ZR17
Fuel Capacity:	9.1 Litres / 2.4 US gal	11 Litres / 2.9 US gal	20 Litres / 5.3 US gal.	18 Litres / 4.7 gal	18 Litres / 4.8 gal	19 Liters / 5.0 US gal	20 Litres / 5.2 US gal