BucciMoto FM20MX vs Serpento Defender RR 150 (2023)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the BucciMoto FM20MXstacks up against the Serpento Defender RR 150. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | BucciMoto FM20MX | Serpento Defender RR 150 |
|---|---|---|
| Model year | 2023 | 2023 |
| Price | — | — |
| Engine | 150 cc | 150 cc |
| Horsepower | — | 11 hp |
| Torque | — | 10 Nm |
| Weight | — | 105 kg |
| Seat height | 33 mm | 32 mm |
| Fuel capacity | 0.8 L | 1.5 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | 5-speed |
| Front brakes | Single disc. radial caliper | Single disc |
| Rear brakes | Single disc. Radial caliper | Single disc |
| Tires | 60/100-14 / 120/80-12 | 80/100-19 / 100/90-19 |
BucciMoto FM20MX vs Serpento Defender RR 150 — which should you buy?
Picking between the BucciMoto FM20MX and the Serpento Defender RR 150 usually comes down to the numbers you care about most. On paper, the BucciMoto FM20MX brings its published horsepower, while the Serpento Defender RR 150 counters with 11 hp at 105 kg.
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:

