Specs compared

Suzuki RM-Z250 2027 vs Yamaha YZ250F 2027

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, engine oil capacity, coolant capacity, seat height and weight. The same on both: chain pitch and front tire. Checked 16 Oct 2026.

SpecSuzuki RM-Z250 2027Yamaha YZ250F 2027
EnginePrinted differently249cc 4T250cc 4T
Stock gearing Not yet verified13T / 49TOwner's manual p. 2-4
Final drive ratio Not yet verified3.769 : 1Owner's manual p. 2-4
Chain pitchSame520Manufacturer spec sheet (research)520Owner's manual p. 2-7
Front tireSame80/100-21 51MOwner's manual p. 6-4080/100-21 51MOwner's manual p. 2-5
Rear tirePrinted differently100/90-19 57MOwner's manual p. 6-40110/90-19 62MOwner's manual p. 2-5
Fork travel Not yet verified310 mm (12.2 in)Owner's manual p. 2-6
Shock travel Not yet verified295 mm (11.6 in)Owner's manual p. 2-6
Engine oil capacityPrinted differently950 ml (32.1 fl oz)Owner's manual p. 6-26920 ml (31.1 fl oz)Owner's manual p. 2-2
Coolant capacityPrinted differently1100 ml (37.2 fl oz)Owner's manual p. 3-6940 ml (31.8 fl oz)Owner's manual p. 2-2
Seat heightPrinted differently955 mm (37.6 in)Manufacturer spec sheet (research)970 mm (38.2 in)Owner's manual p. 2-1
WeightPrinted differently106 kg (234 lb)Manufacturer spec sheet (research)107 kg (236 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. Suzuki RM-Z250: 520 chains · Front tires 80/100-21 · Rear tires 100/90-19. Yamaha YZ250F: 520 chains · 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.