TM Racing MX 450 Fi vs Mikilon Defender CRX 250MX (2019)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the TM Racing MX 450 Fistacks up against the Mikilon Defender CRX 250MX. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | TM Racing MX 450 Fi | Mikilon Defender CRX 250MX |
|---|---|---|
| Model year | 2019 | 2016 |
| Price | — | — |
| Engine | 449 cc | 250 cc |
| Horsepower | — | 25 hp |
| Torque | — | 22 Nm |
| Seat height | — | 37 mm |
| Fuel capacity | 2.0 L | — |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | — |
| Front brakes | Single disc. Wave disk with Nissin pump and Brembo caliper | Single disc |
| Rear brakes | Single disc. Wave disk with Nissin pump and caliper | Single disc |
| Tires | 80/100-21 / 110/90-19 | 80/100-21 / 110/100-18 |
TM Racing MX 450 Fi vs Mikilon Defender CRX 250MX — which should you buy?
Picking between the TM Racing MX 450 Fi and the Mikilon Defender CRX 250MX usually comes down to the numbers you care about most. On paper, the TM Racing MX 450 Fi brings its published horsepower, while the Mikilon Defender CRX 250MX counters with 25 hp.
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:

