Specs compared
Honda CRF450X 2027 vs Yamaha YZ250X 2027
Enduro, stock specs side by side. Each value names the page it came from; a blank on either side stays blank.
Printed differently: engine, stock gearing, fork travel, shock travel, seat height and weight. The same on both: chain pitch, front tire and rear tire. Checked 11 Oct 2026 and 16 Oct 2026.
| Spec | Honda CRF450X 2027 | Yamaha YZ250X 2027 |
|---|---|---|
| EnginePrinted differently | 449cc 4T | 249cc 2T |
| Stock gearingPrinted differently | 13T / 51TManufacturer spec sheet (research) | 14T / 50TOwner's manual p. 2-3 |
| Final drive ratio | 3.92 : 1Calculated from the stock sprockets | 3.571 : 1Owner's manual p. 2-3 |
| Chain pitchSame | 520Manufacturer spec sheet (research) | 520Owner's manual p. 2-7 |
| Front tireSame | 80/100-21Manufacturer spec sheet (research) | 80/100-21 51MOwner's manual p. 2-5 |
| Rear tireSame | 110/100-18Manufacturer spec sheet (research) | 110/100-18 64MOwner's manual p. 2-5 |
| Fork travelPrinted differently | 305 mm (12.0 in)Manufacturer spec sheet (research) | 300 mm (11.8 in)Owner's manual p. 2-6 |
| Shock travelPrinted differently | 300 mm (11.8 in)Manufacturer spec sheet (research) | 315 mm (12.4 in)Owner's manual p. 2-6 |
| Premix ratio | Not yet verified | 30:1Owner's manual p. 2-2 |
| Coolant capacity | Not yet verified | 1180 ml (39.9 fl oz)Owner's manual p. 2-2 |
| Seat heightPrinted differently | 963 mm (37.9 in)Manufacturer spec sheet (research) | 975 mm (38.4 in)Owner's manual p. 2-1 |
| WeightPrinted differently | 124.7 kg (275 lb)Manufacturer spec sheet (research) | 104 kg (229 lb)Owner's manual p. 2-1 |
Each value shows where it came from. The bike pages list the document, page and date checked. “Printed differently” only says the two documents print different figures; it is not a judgement of either bike.
Stock sizes at MotoSport. Honda CRF450X: 520 chains · Front tires 80/100-21 · Rear tires 110/100-18. Yamaha YZ250X: 520 chains · Front tires 80/100-21 · Rear tires 110/100-18. These are affiliate links: we may earn a commission, at no cost to you, and it never changes the specs. Affiliate disclosure.