The Yamaha YZ125X is the cross-country version of Yamaha's YZ125 two-stroke motocrosser. It uses a liquid-cooled 125cc two-stroke single with a wider-ratio gearbox and softer suspension for woods racing.
Light and fun, it suits young riders and anyone who wants a nimble trail bike. Rivals include the KTM 125 XC and Husqvarna TE 150.
| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 2027 |  |
125 cc | – | 96 kg | 970 mm | 18 |
| 2026 |  |
125 cc | 15 hp | 96 kg | 970 mm | 43 |
| 2025 |  |
125 cc | 15 hp | 96 kg | 970 mm | 44 |
| 2024 |  |
125 cc | 15 hp | 96 kg | 970 mm | 44 |
| 2023 |  |
125 cc | 15 hp | 96 kg | 970 mm | 44 |
| 2022 |  |
125 cc | 15 hp | 95 kg | 975 mm | 44 |
| 2021 |  |
125 cc | 15 hp | 95 kg | 975 mm | 44 |
| 2020 |  |
125 cc | 15 hp | 95 kg | 975 mm | 44 |
| 2019 |  |
124 cc | 15 hp | 94 kg | 975 mm | 44 |
| 2018 | |
124 cc | 15 hp | 94 kg | 975 mm | 43 |
| 2017 | |
124 cc | 15 hp | 94 kg | 975 mm | 44 |