TM Racing SMM 125 - 2012 Specifications and Reviews
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.
General information | |
| Category | Super motard |
| Year | 2012 |
| Model | TM Racing SMM 125 |
| | |
Engine and Transmission Specifications | |
| Driveline | Primary drive: Straight – tooth gear. |
| Clutch | Multiple-disk in oil bath with hydraulic control |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | 3.5% mixture |
| Ignition | Kokusan CDI Electronic with variable advance with two selectable maps |
| Fuel system | Carburettor. K |
| Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
| Power | 7.38 |
| Engine details | V-Force Reed intake valve |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 123.50 ccm (7.54 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Blue rims |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc. Wave disk. Nissin pump and caliper |
| Front brakes diameter | 320 mm (12.6 inches) |
| Front brakes | Single disc. Brenbo radial pump and caliper |
| Rear tyre dimensions | 150/60-ZR17 |
| Front tyre dimensions | 110/70-ZR17 |
| Rear suspension | Sachs Boge (optional Ohlins TM ) |
| Front suspension | Marzocchi USD 50 mm |
| Frame type | Perimetral aluminium |
Physical measures and capacities | |
| Fuel capacity | 8.70 litres (2.30 gallons) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | Black/white |
| Starter | Kick |
Performance Profile & Rider Fit
Best For
Track85%
City55%
Cornering95%
Daily Riding30%
Touring15%
Passenger10%
Rider Profile
| Best For | This is a specialist supermoto best suited to experienced riders comfortable with a light, punchy two-stroke that demands active input and precise throttle control. |
| Purpose | 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. |
| Rider Fit | The kick-start-only two-stroke, tiny fuel tank, and minimal seating comfort mean riders need decent fitness and tolerance for a stripped-down, race-oriented ergonomic position. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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