Specs compared

Suzuki RM-Z250 2027 vs Triumph TF 250-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, seat height and weight. The same on both: front tire and rear tire. Checked 16 Oct 2026.

SpecSuzuki RM-Z250 2027Triumph TF 250-X 2026
EnginePrinted differently249cc 4T250cc 4T
Stock gearing Not yet verified13T / 48TManufacturer spec sheet (research)
Final drive ratio Not yet verified3.69 : 1Calculated from the stock sprockets
Chain pitch520Manufacturer spec sheet (research) Not yet verified
Front tireSame80/100-21 51MOwner's manual p. 6-4080/100-21Manufacturer spec sheet (research)
Rear tireSame100/90-19 57MOwner's manual p. 6-40100/90-19Manufacturer spec sheet (research)
Fork travel Not yet verified310 mm (12.2 in)Manufacturer spec sheet (research)
Shock travel Not yet verified305 mm (12.0 in)Manufacturer spec sheet (research)
Engine oil capacity950 ml (32.1 fl oz)Owner's manual p. 6-26 Not yet verified
Coolant capacity1100 ml (37.2 fl oz)Owner's manual p. 3-6 Not yet verified
Seat heightPrinted differently955 mm (37.6 in)Manufacturer spec sheet (research)960 mm (37.8 in)Manufacturer spec sheet (research)
WeightPrinted differently106 kg (234 lb)Manufacturer spec sheet (research)104 kg (229 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 250-X: Front tires 80/100-21 · Rear tires 100/90-19. These are affiliate links: we may earn a commission, at no cost to you, and it never changes the specs. Affiliate disclosure.