GAS GAS SM 125 Halley vs TM Racing SMM 125 B. D. (2010)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the GAS GAS SM 125 Halleystacks up against the TM Racing SMM 125 B. D.. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | GAS GAS SM 125 Halley | TM Racing SMM 125 B. D. |
|---|---|---|
| Model year | 2010 | 2010 |
| Price | — | — |
| Engine | 124 cc | 124 cc |
| Weight | 99 kg | — |
| Seat height | 37 mm | — |
| Fuel capacity | 2.5 L | 2.3 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | — |
| Front brakes | Single disc. 2 pistons caliper | Single disc. Brembo radial pump and caliper |
| Rear brakes | Single disc | Single disc. Nissin pump and Brembo caliper |
| Tires | 100/80-17 / 120/70-17 | 120/70-ZR17 / 150/60-ZR17 |
GAS GAS SM 125 Halley vs TM Racing SMM 125 B. D. — which should you buy?
Picking between the GAS GAS SM 125 Halley and the TM Racing SMM 125 B. D. usually comes down to the numbers you care about most. On paper, the GAS GAS SM 125 Halley brings its published horsepower in a 99 kg package, while the TM Racing SMM 125 B. D. counters with its own power figure.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike:

