Supermotos
2012TM racing TM Racing SMM 125
25 fields on record
The 2012 TM Racing SMM 125 is a lightweight super motard designed for young riders and beginners seeking an agile, nimble machine. Powered by a responsive 123cc two-stroke engine with advanced features like V-Force reed valves and selectable ignition maps, it excels in tight urban environments and dirt-to-tarmac versatility. Known for its excellent handling characteristics and low seat height, the SMM 125 is best suited for riders developing their skills across mixed terrain.
- Capacity
- 123.5 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- Not on record
Know it? Add it → - Seat height
- Not on record
Know it? Add it → - Power
- 7.4 HP (5.4 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for supermoto-style riding, it excels at flicking between tight corners, hooligan street riding, and trackday-style circuits mixing tarmac with quick direction changes.
- Built for
- A raw, aggressive, and playful machine with premium suspension and brake components that reward an aggressive, sporty riding style over relaxed cruising.
- Not ideal for
- It is a poor choice for riders wanting long-distance comfort, passenger capability, gentle beginner-friendly manners, or genuine off-road trail use.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 123.5 ccm
- Power
- 7.4 HP (5.4 kW)
- Engine type
- Single, two-stroke
- Bore x stroke
- 54.0 x 54.5 mm
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Kokusan CDI Electronic with variable advance with two selectable maps
- Lubrication system
- 3.5% mixture
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multiple-disk in oil bath with hydraulic control
Dimensions & weight
Chassis & suspension
- Frame
- Perimetral aluminium
- Front suspension
- Marzocchi USD 50 mm
- Rear suspension
- Sachs Boge (optional Ohlins TM )
Brakes & wheels
- Front brakes
- Single disc. Brenbo radial pump and caliper
- Front brakes diameter
- 320 mm
- Rear brakes
- Single disc. Wave disk. Nissin pump and caliper
- Rear brakes diameter
- 220 mm
- Front tyre
- 110/70-ZR17
- Rear tyre
- 150/60-ZR17
Other
- Color options
- Black/white
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 | 2012 | 2013 | 2014 | 2015 | 2016 |
|---|---|---|---|---|---|
| Capacity | 123.50 ccm (7.54 cubic inches) | 123.50 ccm (7.54 cubic inches) | 123.50 ccm (7.54 cubic inches) | 123.50 ccm (7.54 cubic inches) | 123.50 ccm (7.54 cubic inches) |
| Fuel capacity | 8.70 litres (2.30 gallons) | 8.70 litres (2.30 gallons) | 8.70 litres (2.30 gallons) | 8.70 litres (2.30 gallons) | 8.20 litres (2.17 gallons) |
| Color options | Black/white | Black/white | Black/white | Black/white | Blue/white |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the TM racing TM Racing SMM 125?
The 2012 TM racing TM Racing SMM 125 has a Capacity of 123.5 ccm (7.54 cubic inches).
What engine power does the TM racing TM Racing SMM 125 have?
The 2012 TM racing TM Racing SMM 125 has a Power of 7.4 HP (5.4 kW).
How many gears does the TM racing TM Racing SMM 125 have?
The 2012 TM racing TM Racing SMM 125 has a Gearbox of 6-speed.
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