Specs compared

GasGas MC 250F 2027 vs Suzuki RM-Z450 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, engine oil capacity, coolant capacity, seat height and weight. The same on both: chain pitch, front tire and rear tire. Checked 28 Sep 2026 and 16 Oct 2026.

SpecGasGas MC 250F 2027Suzuki RM-Z450 2027
EnginePrinted differently250cc 4T449cc 4T
Stock gearing14T / 52TOwner's manual p. 136 Not yet verified
Final drive ratio3.71 : 1Calculated from the stock sprockets Not yet verified
Chain pitchSame520Owner's manual p. 136520Manufacturer spec sheet (research)
Front tireSame80/100-21 51M TTOwner's manual p. 13780/100-21 51MOwner's manual p. 6-40
Rear tireSame110/90-19 57M TTOwner's manual p. 137110/90-19 62MOwner's manual p. 6-40
Fork travel310 mm (12.2 in)Owner's manual p. 136 Not yet verified
Shock travel300 mm (11.8 in)Owner's manual p. 136 Not yet verified
Engine oil capacityPrinted differently1000 ml (33.8 fl oz)Owner's manual p. 1361050 ml (35.5 fl oz)Owner's manual p. 6-26
Coolant capacityPrinted differently950 ml (32.1 fl oz)Owner's manual p. 1361100 ml (37.2 fl oz)Owner's manual p. 3-6
Seat heightPrinted differently956 mm (37.6 in)Owner's manual p. 136960 mm (37.8 in)Manufacturer spec sheet (research)
WeightPrinted differently102 kg (225 lb)Owner's manual p. 136112 kg (247 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. GasGas MC 250F: 520 chains · Front tires 80/100-21 · Rear tires 110/90-19. Suzuki RM-Z450: 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.