Specs compared

GasGas MC 450F 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, engine oil capacity, coolant capacity, seat height and weight. The same on both: chain pitch, front tire and rear tire. Checked 16 Oct 2026.

SpecGasGas MC 450F 2027Suzuki RM-Z250 2027
EnginePrinted differently450cc 4T249cc 4T
Stock gearing13T / 51TOwner's manual p. 135 Not yet verified
Final drive ratio3.92 : 1Calculated from the stock sprockets Not yet verified
Chain pitchSame520Owner's manual p. 135520Manufacturer spec sheet (research)
Front tireSame80/100-21 M/C 51M TTOwner's manual p. 13680/100-21 51MOwner's manual p. 6-40
Rear tireSame100/90-19 M/C 57M TTOwner's manual p. 136100/90-19 57MOwner's manual p. 6-40
Fork travel310 mm (12.2 in)Owner's manual p. 135 Not yet verified
Shock travel300 mm (11.8 in)Owner's manual p. 135 Not yet verified
Engine oil capacityPrinted differently1200 ml (40.6 fl oz)Owner's manual p. 135950 ml (32.1 fl oz)Owner's manual p. 6-26
Coolant capacityPrinted differently950 ml (32.1 fl oz)Owner's manual p. 1351100 ml (37.2 fl oz)Owner's manual p. 3-6
Seat heightPrinted differently956 mm (37.6 in)Owner's manual p. 135955 mm (37.6 in)Manufacturer spec sheet (research)
WeightPrinted differently103.6 kg (228 lb)Owner's manual p. 136106 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. GasGas MC 450F: 520 chains · Front tires 80/100-21 · Rear tires 100/90-19. 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.