Triumph Bonneville T100 (2017-18) vs Triumph Bonneville T120 Ace (2018) vs Yamaha XS 850G (1980) vs Suzuki RG 500 Gamma (1987) vs Triumph Bonneville Speedmaster (2019) vs BMW G 310GS (2017) vs Yamaha XJ 600 (1984-87) vs Yamaha XV 400 Virago (1984-86) vs Honda XL 500S (1979) vs Yamaha XV 250 Virago (1994-96) vs Yamaha WR 250Z (1998) vs Honda XL125 (1976-77)

Comparison technical specifications

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Make:	Triumph	Triumph	Yamaha	Suzuki	Triumph	BMW	Yamaha	Yamaha	Honda	Yamaha	Yamaha	Honda
Model:	Bonneville T100	Bonneville T120 Ace	XS 850G	RG 500 Gamma	Bonneville Speedmaster	G 310GS	XJ 600	XV 400 Virago	XL 500S	XV 250 Virago	WR 250Z	XL125
Years:	2017-18	2018	1980	1987	2019	2017	1984-87	1984-86	1979	1994-96	1998	1976-77
Engine:	Four stroke, 270° Crank angle parallel twin, SOHC, 8 valves	Four stoke, parallel twin, 270o crank, SOHC 4 valves per cylinder	Four stroke, transverse three cylinder, DOHC, 2 valves per cylinder.	Two stroke, square four cylinder, rotary valve with exhaust port valves	Four stoke, parallel twin, 270o crank, SOHC	Four stroke, rRearward-canted single-cylinder, DOHC, 4 valves	Four stroke, transverse four cylinder. DOHC, 2 valves per cylinder.	Four stroke, 70°V-Twin cylinder, SOHC, 2 valves per cylinder.	Four stroke, single cylinder, SOHC. 4 valve per cylinder	Four stroke, V-Twin cylinder, SOHC, 2 valve per cylinder	Two stroke, single cylinder	Four stroke, single cylinder, OHC
Capacity:	900 cc / 54.9 cu in	1198 cc / 73.1 cu in	826 cc / 50.4 cu in	498 cc / 30.4 cu in	1198 cc / 73.1 cu in	313 cc / 19.1 cu-in	598 cc / 36.5 cu-in	399 cc / 24.3 cu-in	497 cc / 30.3 cu-in	249 cc / 15.2 cu-in	249 cc / 15.2 cu-in	124 cc / 7.6 cu-in
Bore x Stroke:	84.6 x 80 mm	97.6 x 80 mm	71.5 x 68.6 mm	56 x 50.6 mm	97.6 x 80 mm	80 x 62.1 mm	58.5 x 55.7 mm	68 х 55 mm	89 x 80 mm	49 x 66 mm	68 x 68.8 mm	56 X 49 mm
Cooling System:	Liquid cooled	Liquid cooled	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled	Air cooled	Air cooled	Air cooled	Air cooled	Liquid cooled	Air cooled
Compression Ratio:	10.55:1	10.0:1	9.2:1	7.0:1	10.0:1	10.6:1	10.0:1	9.7:1	8.6:1	10.0:1	10.9:1	9.3;1
Induction:	Multipoint sequential electronic fuel injection	Multipoint sequential electronic fuel injection	3 x 34mm Hitachi carburetors	4 x 28mm Mikuni VM28SH Flatslide carburetors	Multipoint sequential electronic fuel injection	Electronic fuel injection, BMS-E2	4x Mikuni BS32 carburetors	2 x 34 mm Mikuni carburettors	Single 32mm keihin CV	BDS26 Mikuni carburetor	Mikuni VM38SS carburetor	Single 26 Keihin carburetor
Ignition:	Digital	Digital	Battery powered triggered	Suzuki PEI	Digital	Electronic	CDI	CDI	CDI	CDI	CDI	Magneto
Starting:	Electric	Electric	Electric	Kick	Electric	Electric	Electric	Electric	Kick	Electric	Kick	Kick
Max Power:	40.5 kW / 54 hp @ 5900 rpm	59 kW / 80 hp @ 6550 rpm	57.7 kW / 79 hp @ 8500 rpm	70 kW / 95 hp @ 9000 rpm	57.4 kW / 77 hp @ 6550 rpm	25 kW / 34 hp @ at 9500	72 hp / 52.5 kW @ 10000 rpm	40 hp / 29.8 kW @ 8500 rpm	32 hp @ 6500 rpm	23 hp / 17.1 Kw @ 8000 rpm	49.8 hp / 37.2 kW @ 8250 rpm	12.5 hp / 9.5 kW @ 10000 rpm
Transmission:	5 Speed	6-Speed	5 Speed	6 Speed	6-Speed	Synchromesh 6-speed transmission, integrated in the motor housing	6 Speed	5 speed constant mesh	5 Speed	5 Speed	5 Speed	5 Speed
Final Drive:	Chain, X-ring	Chain, X-ring	Shaft	Chain, 2.500 (40/16)	Chain, X-ring	Chain	Chain	shaft	Chain	Chain	Chain	Chain
Front Suspension:	41mm Kayaba cartridge forks	Kayaba 41 mm forks	Air assisted telescopic forks, 175mm wheel travel.	Air adjustable fork with 38mm tubes, adjustable spring preload and anti dive valuing.	41 mm Kayaba fork	41mm Upside-down fork	Telescopic forks	Telescopic forks	Leading axle coil spring forks	Telescopic forks	43mm inverted fork	Telescopic forks
Rear Suspension:	Twin sided swingarm, Kayaba spring twin shocks with adjustable preload	Kayaba twin shocks with adjustable preload	Swing arm 4-way adjustable damping, 99 wheel travel	Shock absorber, adjustable for spring preload	Kayaba twin shocks with adjustable preload	Solid die-cast aluminum swingarm, directly hinged monoshock, adjustable preload	Monocross rising rate with 5-way preload.	Dual shocks with preload adjustment	Swing arm two dampers. adjustable for preload.	Dual shocks	Monocross, swinging arm	Swinging fork
Front Brakes:	Single 310 mm disc, 2 piston floating calipers, Nissin	2 x 310 mm discs, 2 piston floating Nissin calipers	2 x 267mm Discs, 1 piston calipers	2 x 260 mm Discs, 4 piston calipers	2 x 310 mm Disc, 2 piston calipers, ABS	Single 300mm disc, 4-piston fixed caliper, radially bolted	2x 267mm discs 2 piston calipers	Single disc with single-piston caliper	140mm Drum	Single 282mm disc	Single 204mm disc	130mm Drum
Rear Brakes:	Single 255 mm disc, 2 piston floating calipers, Nissin	Single 255 mm disc, 2 piston floating Nissin caliper	Single 267mm disc, 1 piston caliper	Single 210 mm disc, 2 piston caliper	Single 255 mm disc, 2 piston caliper, ABS	Single 240mm disc, single-piston floating caliper	Single 267mm disc 1 piston caliper	200 mm Drum	130mm Drum	130mm drum	Single 189mm disc	120mm Drum
Front Tyre:	100/90-R18	100/90-18	3.25-19	110/90 V16	130/90-16	110/80 - R19	90/90 V18	3.00S19 4PR	3.00-23	3.00-19	80/100-21	2.75 -21
Rear Tyre:	150/70-R17	150/70 R17	4.00-18	120/90 V17	150/80-16	150/70 - R17	110/90 V18	140/90 15 M/C 70S	4.60-18	130/90-15	110/100-18	4.00 -18
Fuel Capacity:	14.5 Litres / 3.8 US gal / 3.2 Imp gal	14.4 Litres / 3.8 US gal / 3.2 Imp gal	24 Litres / 6.3 US gal	22 Litres / 5.8 US gal / 4.8 Imp gal	12 Litres / 3.17 US gal	11 Litres / 2.9 US gal	20 Litres / 5.3 US gal	8.6 Litres / 2.2 US gal	9.8 Litres / 2.6 gal	9.5 Liters / 2.5 US gal	13 Litres / 3.4 US gal	6.8 Litres / 1.6 US gal