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Supermotos

2006TM racing TM Racing SMX 660 F Competition

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The 2006 TM Racing SMX 660 F Competition is a lightweight supermoto built for competitive off-road and mixed-terrain riding. Its high-compression single-cylinder engine and precision Keihin carburetor deliver responsive power, while the dry-sump lubrication and liquid cooling ensure reliability during intense racing. Best suited for experienced riders seeking nimble handling and competition-ready performance.

Capacity
657.2 ccm
Engine
Single
Gearbox
5-speed
Dry weight
Not on record
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Seat height
Not on record
Know it? Add it →
Power
58.0 HP (42.7 kW)
Other years 2005 2006 2007 2008

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 66Agility 90Comfort 35Off-road 20Touring 20Road manners 78
Off-road & trail20%
Cornering95%
City riding55%
Daily riding30%
Touring15%
Two-up15%
Track85%
Best for
Designed for supermoto racing and aggressive, playful road riding on twisty tarmac rather than long-distance or utilitarian use.
Built for
A raw, high-revving big-bore single with race-derived suspension and brakes, giving it an intense, focused, and highly responsive personality.
Not ideal for
Not suitable for riders wanting plush comfort, pillion capability, long-range touring, or a forgiving, low-maintenance daily commuter.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Full specifications

Engine
Capacity
657.2 ccm
Power
58.0 HP (42.7 kW)
Engine type
Single
Bore x stroke
104.0 x 77.4 mm
Compression
16.7:1
Cooling system
Liquid
Fuel system
Carburettor
Starting
Kick
Ignition
Kokusan CDI Electronic with variable advance
Valves per cylinder
4
Lubrication system
Dry sump with double rotor pump
Torque
Not on record - add it
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Multiuple-disk in oil-bath with hydaulic control
Dimensions & weight
Fuel capacity
8.00 litres
Seat height
Not on record - add it
Dry weight
Not on record - add it
Chassis & suspension
Frame
Cr-Mo steel Perimetral oval section
Front suspension
Kayaba/Paioli USD 48 mm (optional Ohlins 46-48 mm)
Rear suspension
Ohlins
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
320 mm
Rear brakes
Single disc
Rear brakes diameter
240 mm
Front tyre
120/70-ZR17
Rear tyre
150/60-ZR17
Other
Color options
Blue

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 2005200620072008
Capacity 657 cc 657 cc 657 cc 658 cc
Fuel capacity 8 L 8 L 8 L 8.2 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

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Common questions

What is the engine size of the TM racing TM Racing SMX 660 F Competition?

The 2006 TM racing TM Racing SMX 660 F Competition has a Capacity of 657.2 ccm (40.10 cubic inches).

What engine power does the TM racing TM Racing SMX 660 F Competition have?

The 2006 TM racing TM Racing SMX 660 F Competition has a Power of 58.0 HP (42.7 kW).

How many gears does the TM racing TM Racing SMX 660 F Competition have?

The 2006 TM racing TM Racing SMX 660 F Competition has a Gearbox of 5-speed.

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