UM Xtreet R vs Loncin CR4 (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the UM Xtreet Rstacks up against the Loncin CR4. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | UM Xtreet R | Loncin CR4 |
|---|---|---|
| Model year | 2021 | 2018 |
| Price | — | — |
| Engine | 221 cc | 223 cc |
| Horsepower | 17 hp | 18 hp |
| Torque | 17 Nm | 17 Nm |
| Weight | 120 kg | 139 kg |
| Seat height | 32 mm | 32 mm |
| Fuel capacity | — | 3.2 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 6-speed |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Tires | 110/70-17 / 130/70-17 | 100/80-17 / 130/70-17 |
UM Xtreet R vs Loncin CR4 — which should you buy?
Picking between the UM Xtreet R and the Loncin CR4 usually comes down to the numbers you care about most. On paper, the UM Xtreet R brings 17 hp in a 120 kg package, while the Loncin CR4 counters with 18 hp at 139 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:

