Specs compared
KTM 125 SX 2027
vs Yamaha YZ450F 2025
| Spec | KTM 125 SX 2027 | Yamaha YZ450F 2025 |
|---|---|---|
| Years | 2027 | 2025 |
| Engine | 125cc 2T | 450cc 4T |
| Stock gearing | 13T / 50TOwner's manual p. 146 | Not yet verified |
| Final drive ratio | 3.85 : 1Calculated from the stock sprockets | Not yet verified |
| Fork travel | 310 mm (12.2 in)Owner's manual p. 145 | 310 mm (12.2 in)Manufacturer spec sheet (research) |
| Seat height | 958 mm (37.7 in)Owner's manual p. 146 | 965 mm (38.0 in)Manufacturer spec sheet (research) |
| Weight | 92 kg (203 lb)Owner's manual p. 146 | 108.9 kg (240 lb)Manufacturer spec sheet (research) |
Each value shows where it came from. The bike pages list the document, page and date checked.