Specs compared
Suzuki RM-Z250 2027 vs Triumph TF 450-X 2026
Motocross, stock specs side by side. Each value names the page it came from; a blank on either side stays blank.
Printed differently: engine, rear tire, seat height and weight. The same on both: front tire. Checked 16 Oct 2026.
| Spec | Suzuki RM-Z250 2027 | Triumph TF 450-X 2026 |
|---|---|---|
| EnginePrinted differently | 249cc 4T | 450cc 4T |
| Stock gearing | Not yet verified | 13T / 49TManufacturer spec sheet (research) |
| Final drive ratio | Not yet verified | 3.77 : 1Calculated from the stock sprockets |
| Chain pitch | 520Manufacturer spec sheet (research) | Not yet verified |
| Front tireSame | 80/100-21 51MOwner's manual p. 6-40 | 80/100-21Manufacturer spec sheet (research) |
| Rear tirePrinted differently | 100/90-19 57MOwner's manual p. 6-40 | 110/90-19Manufacturer spec sheet (research) |
| Fork travel | Not yet verified | 310 mm (12.2 in)Manufacturer spec sheet (research) |
| Shock travel | Not yet verified | 305 mm (12.0 in)Manufacturer spec sheet (research) |
| Engine oil capacity | 950 ml (32.1 fl oz)Owner's manual p. 6-26 | Not yet verified |
| Coolant capacity | 1100 ml (37.2 fl oz)Owner's manual p. 3-6 | Not yet verified |
| Seat heightPrinted differently | 955 mm (37.6 in)Manufacturer spec sheet (research) | 960 mm (37.8 in)Manufacturer spec sheet (research) |
| WeightPrinted differently | 106 kg (234 lb)Manufacturer spec sheet (research) | 108.3 kg (239 lb)Manufacturer spec sheet (research) |
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. Suzuki RM-Z250: 520 chains · Front tires 80/100-21 · Rear tires 100/90-19. Triumph TF 450-X: Front tires 80/100-21 · Rear tires 110/90-19. These are affiliate links: we may earn a commission, at no cost to you, and it never changes the specs. Affiliate disclosure.