Yamaha XV 1900 Stratoliner S (2010-11) vs BMW G 310R (2021)

Comparison technical specifications

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Make:	Yamaha	BMW
Model:	XV 1900 Stratoliner S	G 310R
Years:	2010-11	2021
Engine:	Four stroke, pushrod 48° V-Twin, OHV, 4 valves per cylinder	Single cylinder, DOHC and cam followers, 4 valves
Capacity:	1854 cc / 113 cu-in	313 cc / 19.1 cu in
Bore x Stroke:	100 х 118 mm	80 x 62.1 mm
Compression Ratio:	9.5:1	10.9:1
Induction:	Twin-bore electronic fuel injection, 43mm throttle bodies and throttle position sensor	Electronic fuel injection
Starting:	Electric	Electric
Max Power:	98.6 hp / 72.0 kW) @ 4250 rpm	25 kW / 34 hp @ 9250 rpm
Max Torque:	166.7 Nm / 17 kg-m / 123 ft-lb @ 2250 rpm	28 Nm / 20.7 ft-lb @ 7500 rpm
Clutch:	Wet, multiple disc	Multi-disc oil bath (anti-hopping) with self-reinforcement
Transmission:	5 Speed	6-Speed, constant-mesh
Final Drive:	Belt	Endless X-ring chain with shock damping in rear wheel hub
Front Suspension:	46mm telescopic forks,	41mm USD telescopic fork
Front Wheel Travel:	134.5 mm / 5.3 in	140 mm / 5.5 in
Rear Suspension:	Single shock, link-type,	Cast aluminium dual swing arm, central spring strut, spring pre-load adjustable
Rear Wheel Travel:	109 mm / 4.3 in	131 mm / 5.5 in
Front Brakes:	2x 298mm discs 4 piston calipers	Single 300mm disc, 4-piston fixed caliper, radially bolted
Rear Brakes:	Single 320mm disc 4 piston caliper	Single 240mm disc, single-piston floating caliper
Front Tyre:	130/70 -18	110/70 R17
Rear Tyre:	190/60 -17	150/60 R17
Dimensions:	Length 2580 mm / 101.6 in Width 1055 mm / 41.5 in Height 1515 mm / 59.6 in	Length: 2005 mm / 78.9 in Width: 849 mm / 33.4 in Height: 1080 mm / 42.5 in
Wheelbase:	1715 mm / 67.5 in	1380 mm / 54.3 in
Seat Height:	735mm / 28.9 in	785 mm / 30.9 in OA low seat: 770 mm / 30.3 in OE high seat: 800 mm / 31.4 in
Wet Weight:	370 kg / 816 lbs	164 kg / 361.5 lbs
Fuel Capacity:	17 Litres / 4.4 US gal	11 Litres / 2.9 US gal