Supermotos
2006Yamaha XT 660 R Supermotard
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The 2006 Yamaha XT 660 R Supermotard is a nimble middleweight designed for riders seeking versatile street performance with off-road capability. Powered by a torque-rich 660cc single-cylinder engine, it excels at urban commuting and spirited canyon carving. Known for its manageable power delivery and aggressive styling, this supermotard suits intermediate riders wanting fun without intimidation.
- Capacity
- 660.0 ccm
- Engine
- Single
- Gearbox
- 5-speed
- Dry weight
- 173.0 kg
- Seat height
- 875 mm
- Power
- 47.3 HP (34.8 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for sharp cornering, tight twisty roads, and urban blasts rather than long-distance travel or off-road work despite its dual-sport-derived chassis.
- Built for
- A punchy, torquey single-cylinder supermoto that trades outright top speed for razor-sharp handling and playful, wheelie-friendly character.
- Not ideal for
- Not a good fit for riders seeking touring comfort, pillion-friendly ergonomics, or serious off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 660.0 ccm
- Power
- 47.3 HP (34.8 kW)
- Torque
- 58.4 Nm (6.0 kgf-m)
- Engine type
- Single
- Power/weight ratio
- 0.2734 HP/kg (dry)
- Bore x stroke
- 100.0 x 84.0 mm
- Compression
- 10.0:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- TCI
- Valves per cylinder
- 4
- Lubrication system
- Dry sump
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet, multiple disc
Dimensions & weight
- Wheelbase
- 1490 mm
- Overall length
- 2175 mm
- Overall width
- 860 mm
- Overall height
- 1210 mm
- Seat height
- 875 mm
- Dry weight
- 173.0 kg
- Fuel capacity
- 15.00 litres
- Ground clearance
- 205 mm
Chassis & suspension
- Front suspension
- Telescopic fork
- Rear suspension
- Monocross with linkage
- Front wheel travel
- 200 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 320 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 245 mm
- Front tyre
- 120/70-R17
- Rear tyre
- 160/60-R17
Specs last verified against published sources: .
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Yamaha XT 660 R Supermotard?
The 2006 Yamaha XT 660 R Supermotard has a Capacity of 660.0 ccm (40.28 cubic inches).
What engine power does the Yamaha XT 660 R Supermotard have?
The 2006 Yamaha XT 660 R Supermotard has a Power of 47.3 HP (34.8 kW).
How many gears does the Yamaha XT 660 R Supermotard have?
The 2006 Yamaha XT 660 R Supermotard has a Gearbox of 5-speed.
What is the torque of the Yamaha XT 660 R Supermotard?
The 2006 Yamaha XT 660 R Supermotard has a Torque of 58.4 Nm (6.0 kgf-m or 43.1 ft.lbs).
How much does the Yamaha XT 660 R Supermotard weigh?
The 2006 Yamaha XT 660 R Supermotard has a Dry weight of 173.0 kg (381.4 pounds).
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