Specs compared

KTM 350 SX-F 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.

SpecKTM 350 SX-F 2027Suzuki RM-Z250 2027
EnginePrinted differently350cc 4T249cc 4T
Stock gearing14T / 52TOwner's manual p. 151 Not yet verified
Final drive ratio3.71 : 1Calculated from the stock sprockets Not yet verified
Chain pitchSame520Owner's manual p. 151520Manufacturer spec sheet (research)
Front tireSame80/100-21 51M TTOwner's manual p. 15180/100-21 51MOwner's manual p. 6-40
Rear tirePrinted differently110/90-19 62M TTOwner's manual p. 151100/90-19 57MOwner's manual p. 6-40
Fork travel310 mm (12.2 in)Owner's manual p. 150 Not yet verified
Shock travel300 mm (11.8 in)Owner's manual p. 150 Not yet verified
Engine oil capacityPrinted differently1000 ml (33.8 fl oz)Owner's manual p. 150950 ml (32.1 fl oz)Owner's manual p. 6-26
Coolant capacityPrinted differently950 ml (32.1 fl oz)Owner's manual p. 1501100 ml (37.2 fl oz)Owner's manual p. 3-6
Seat heightPrinted differently958 mm (37.7 in)Owner's manual p. 151955 mm (37.6 in)Manufacturer spec sheet (research)
WeightPrinted differently102.4 kg (226 lb)Owner's manual p. 151106 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. KTM 350 SX-F: 520 chains · Front tires 80/100-21 · Rear tires 110/90-19. 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.