Specs compared
KTM 150 SX 2025
vs Yamaha YZ125 2027
| Spec | KTM 150 SX 2025 | Yamaha YZ125 2027 |
|---|---|---|
| Years | 2025 | 2027 |
| Engine | 150cc 2T | 125cc 2T |
| Stock gearing | 13T / 48TOwner's manual p. 134 | 13T / 49TOwner's manual p. 2-3 |
| Final drive ratio | 3.69 : 1Calculated from the stock sprockets | 3.769 : 1Owner's manual p. 2-3 |
| Fork travel | 310 mm (12.2 in)Owner's manual p. 134 | 300 mm (11.8 in)Owner's manual p. 2-6 |
| Seat height | 958 mm (37.7 in)Owner's manual p. 134 | 980 mm (38.6 in)Owner's manual p. 2-1 |
| Weight | 92.1 kg (203 lb)Owner's manual p. 134 | 96 kg (212 lb)Owner's manual p. 2-1 |
Each value shows where it came from. The bike pages list the document, page and date checked.