Suzuki GP RT63 vs Yamaha WR 125R (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Suzuki GP RT63stacks up against the Yamaha WR 125R. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Suzuki GP RT63 | Yamaha WR 125R |
|---|---|---|
| Model year | 1963 | 2026 |
| Price | — | $3,999 |
| Engine | 124 cc | 125 cc |
| Weight | — | 137 kg |
| Seat height | — | 873 mm |
| Fuel capacity | — | 7.0 L |
| Fuel type | petrol | petrol |
| Transmission | 8-speed | Manual, 6 speed, Chain |
| Front brakes | — | Hydraulic Disc |
| Rear brakes | — | Hydraulic Disc |
| Tires | — | Dunlop® 90/90 R21 D605 / Dunlop® 110/80 R18 D605 |
Suzuki GP RT63 vs Yamaha WR 125R — which should you buy?
Picking between the Suzuki GP RT63 and the Yamaha WR 125R usually comes down to the numbers you care about most. On paper, the Suzuki GP RT63 brings its published horsepower, while the Yamaha WR 125R counters with its own power figure at 137 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: