Yamaha XT660R (2014) vs Yamaha XT 660X (2008)

Comparison technical specifications

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Make:	Yamaha	Yamaha
Model:	XT660R	XT 660X
Years:	2014	2008
Engine:	Four stroke, single cylinder, SOHC, 4 valve	Four stroke, single cylinder, SOHC, 4 valve
Capacity:	659 cc/ 40.2 cu-in	659 cc/ 40.2 cu-in
Bore x Stroke:	100 x 84 mm	100 x 84 mm
Compression Ratio:	10.0: 1	10: 1
Cooling System:	Liquid cooled	Liquid cooled
Induction:	Fuel injection, 44 mm throttle body	Fuel injection, 44 mm throttle body
Lubrication:	Dry sump	Dry sump
Oil Capacity:	2.9 Litres / 0.19 quarts	2.9 Litres / 0.19 quarts
Ignition:	TCI	TCI
Starting:	Electric	Electric
Max Power:	33.8 kW / 48 hp @ 6000 rpm	33.8 kW / 48 hp @ 6000 rpm
Max Torque:	58.4 Nm / 5.7 kgf-m @ 5250 rpm	58.4 Nm / 5.7 kgf-m @ 5250 rpm
Clutch:	Wet, multiple-disc coil spring	Wet, multiple-disc coil spring
Transmission:	5 Speed	5 Speed
Final Drive:	Chain	Chain
Frame:	Steel tubular diamond frame with dual tank rails	Steel tubular diamond frame with dual tank rails
Front Suspension:	43 mm Telescopic forks,	43 mm Telescopic forks,
Front Wheel Travel:	225 mm / 8.8 in	225 mm / 8.8 in
Rear Suspension:	Oscillating arm standard Monocross. 200mm wheel travel	Oscillating arm standard Monocross.
Rear Wheel Travel:	200 mm / 7.9 in	200 mm / 7.9 in
Front Brakes:	Single 298mm disc 2 piston caliper	Single 320mm disc 4 piston caliper
Rear Brakes:	Single 245mm disc 1 piston caliper	Single 245mm disc 1 piston caliper
Front Tyre:	90/90- 21	120/700-17
Rear Tyre:	130/80–17	160/60-17
Rake:	27.0°	26.0°
Trail:	107 mm / 4.2 in	94 mm / 3.7 in
Dimensions:	Height 1230 mm / 48.4 in Length 2240 mm / 88.1 in Width 845 mm / 33.2 in	Height 1170 mm / 461 in Length 2175 mm / 85.6 in Width: 860 mm / 33.9 in
Wheelbase:	1505 mm / 59.3 in	1505 mm / 59.3 in
Ground Clearance:	210 mm / 8.3 in	210 mm / 8.3 in
Seat Height:	865mm / 34.1 in	875mm / 34.4 in
Wet Weight:	181 kg / 421 lbs	186 kg / 410.1 lbs
Fuel Capacity:	15 Litres / 3.3 US gal	15 Litres / 3.9 gal