Yamaha TDM 850 (1999-01) vs Yamaha XVS 133 V-Star Tourer (2007-08) vs Yamaha SR 400 (1983-87) vs Kawasaki ER-6n (2011) vs Yamaha XT660R (2007)

Comparison technical specifications

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Make:	Yamaha	Yamaha	Yamaha	Kawasaki	Yamaha
Model:	TDM 850	XVS 133 V-Star Tourer	SR 400	ER-6n	XT660R
Years:	1999-01	2007-08	1983-87	2011	2007
Engine:	Liquid cooled, four -stroke, parallel twin cylinder, DOHC, 5 valves per cylinder	Four stroke, 60° V-twin cylinder SOHC, 4-valve	Four stroke, single cylinder, SOHC, 2 valves per cylinder.	Four stroke, parallel twin, DOHC, 4 valves per cylinder.	Four stroke, single cylinder, SOHC, 4 valve
Capacity:	849 cc / 51.8 cu-in	1304 cc / 80 cu-in	399 cc / 24.3 cu-in	649 cc / 39.6 cu-in	659 cc/ 40.2 cu-in
Bore x Stroke:	89.5 x 67.5 mm	100 x 83 mm	87 х 67.2 mm	83 X 60 mm	100 x 84 mm
Compression Ratio:	10.5:1	9.5:1	8.5:1	11.3;1	10.0: 1
Induction:	2 x Mikuni BDSR38 carburetors	Dual bore 40mm Fuel Injection	BSR33 carburetor	2x 38mm Electronic Fuel Injection Keihin	Fuel injection, 44 mm throttle body
Ignition:	Digital TCI	Digital TCI	CDI	Digital TCBI	TCI
Starting:	Electric	Electric	Kick	Electric	Electric
Max Torque:	80.4 Nm / 59.2 lb-ft @ 6000 rpm	11.3 kgf-m / 81.8 ft-lb @ 4000 rpm	27.4 Nm / 6.3 kgf-m @ 6500 rpm	66 Nm / 6.7 m-kg @ 7000 rpm	58.4 Nm / 5.7 kgf-m @ 5250 rpm
Final Drive:	Chain	Belt	Chain	Chain	Chain
Front Suspension:	Conventional 43mm forks, adjustable preload: rebound damping	41mm telescopic fork	Telescopic fork	41 mm telescopic fork,	43 mm Telescopic forks,
Rear Suspension:	Single De Carbon shock, adjustable preload: rebound damping	Adjustable link Monocross	Dual shocks	Offset laydown single-shock with adjustable preload,	Oscillating arm standard Monocross. 200mm wheel travel
Front Brakes:	2 x 298mm discs 4 piston calipers	2x 298mm discs	Single disc	2x 300mm discs 2 piston calipers	Single 298mm disc 2 piston caliper
Rear Brakes:	Single 245mm disc 2 piston caliper	Single 282mm disc	Drum	Single 220mm disc 1 piston caliper	Single 245mm disc 1 piston caliper
Front Tyre:	110/80 ZR18	130/90-16M/C 67H	3.50-19	120/70ZR17	90/90- 21
Rear Tyre:	150/70 ZR17	170/70B-16M/C 75H	4.00-16	160/60ZR17	130/80–17
Wheelbase:	1470 mm / 57.9 in	1690mm / 66.5 in	1410 mm / 55.5 IN	1405 mm / 55.3 in	1505 mm / 59.3 in
Seat Height:	800 mm / 31.5 in	715 mm / 28.1 in	790 mm / 30.9 in	785 mm / 30.9 in	865mm / 34.1 in
Wet Weight:	220 kg / 485.0 lbs	323 kg / 712 lbs	174 kg / 384 lbs	196 kg / 432 lbs	181 kg / 421 lbs
Fuel Capacity:	20 Litres / 5.2 US gal	18.5 Liters / 4.8 USgal	12 Litres / 3.2 gal	15.5 Litres / 4.1 US gal	15 Litres / 3.3 US gal