Specs compared
KTM 150 SX 2025
vs Yamaha YZ450F 2027
| Spec | KTM 150 SX 2025 | Yamaha YZ450F 2027 |
|---|---|---|
| Years | 2025 | 2027 |
| Engine | 150cc 2T | 450cc 4T |
| Stock gearing | 13T / 48TOwner's manual p. 134 | 13T / 51TOwner's manual p. 2-4 |
| Final drive ratio | 3.69 : 1Calculated from the stock sprockets | 3.923 : 1Owner's manual p. 2-4 |
| Fork travel | 310 mm (12.2 in)Owner's manual p. 134 | 310 mm (12.2 in)Owner's manual p. 2-6 |
| Seat height | 958 mm (37.7 in)Owner's manual p. 134 | 965 mm (38.0 in)Owner's manual p. 2-1 |
| Weight | 92.1 kg (203 lb)Owner's manual p. 134 | 109 kg (240 lb)Owner's manual p. 2-1 |
Each value shows where it came from. The bike pages list the document, page and date checked.