Specs compared

Honda CRF450R 2027 vs Suzuki RM-Z250 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.

SpecHonda CRF450R 2027Suzuki RM-Z250 2027
EnginePrinted differently450cc 4T249cc 4T
Stock gearing13T / 51TManufacturer spec sheet (research) Not yet verified
Final drive ratio3.923 : 1Owner's manual p. 74 Not yet verified
Chain pitchSame520Manufacturer spec sheet (research)520Manufacturer spec sheet (research)
Front tireSame80/100-21 51MOwner's manual p. 7380/100-21 51MOwner's manual p. 6-40
Rear tirePrinted differently120/90-19 66MOwner's manual p. 73100/90-19 57MOwner's manual p. 6-40
Fork travel310 mm (12.2 in)Manufacturer spec sheet (research) Not yet verified
Shock travel305 mm (12.0 in)Manufacturer spec sheet (research) Not yet verified
Engine oil capacityPrinted differently1070 ml (36.2 fl oz)Owner's manual p. 74950 ml (32.1 fl oz)Owner's manual p. 6-26
Coolant capacityPrinted differently1080 ml (36.5 fl oz)Owner's manual p. 741100 ml (37.2 fl oz)Owner's manual p. 3-6
Seat heightPrinted differently953 mm (37.5 in)Owner's manual p. 73955 mm (37.6 in)Manufacturer spec sheet (research)
WeightPrinted differently108 kg (238 lb)Manufacturer spec sheet (research)106 kg (234 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. Honda CRF450R: 520 chains · Front tires 80/100-21 · Rear tires 120/90-19. Suzuki RM-Z250: 520 chains · 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.