Rieju MR PRO 300i vs AJP SPR 310R (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Rieju MR PRO 300istacks up against the AJP SPR 310R. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Rieju MR PRO 300i | AJP SPR 310R |
|---|---|---|
| Model year | 2026 | 2021 |
| Price | $12,899 | — |
| Engine | 298 cc | 298 cc |
| Weight | 103 kg | — |
| Seat height | 939 mm | 38 mm |
| Fuel capacity | 9.0 L | 2.5 L |
| Fuel type | petrol | petrol |
| Transmission | Manual, 6 speed, Chain | 6-speed |
| Front brakes | Hydraulic Disc | Single disc |
| Rear brakes | Hydraulic Disc | Single disc |
| Tires | Michelin® Enduro Med 90/90 R21 / Michelin® Enduro Medium 140/80 R18 | 90/90-21 / 140/80-18 |
Rieju MR PRO 300i vs AJP SPR 310R — which should you buy?
Picking between the Rieju MR PRO 300i and the AJP SPR 310R usually comes down to the numbers you care about most. On paper, the Rieju MR PRO 300i brings its published horsepower in a 103 kg package, while the AJP SPR 310R 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: