Specs compared

Kawasaki KX125 2004–2008 vs KTM 350 SX-F 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, stock gearing, rear tire, fork travel, shock travel, coolant capacity and seat height. The same on both: chain pitch and front tire. Checked 26 Sep 2026 and 16 Oct 2026.

SpecKawasaki KX125 2004–2008KTM 350 SX-F 2027
EnginePrinted differently124cc 2T350cc 4T
Stock gearingPrinted differently13T / 51TOwner's manual p. 1-814T / 52TOwner's manual p. 151
Final drive ratio3.923 : 1Owner's manual p. 1-83.71 : 1Calculated from the stock sprockets
Chain pitchSame520Owner's manual p. 10-4520Owner's manual p. 151
Front tireSame80/100-21 51MOwner's manual p. 1-880/100-21 51M TTOwner's manual p. 151
Rear tirePrinted differently100/90-19 57MOwner's manual p. 1-8110/90-19 62M TTOwner's manual p. 151
Fork travelPrinted differently300 mm (11.8 in)Owner's manual p. 1-8310 mm (12.2 in)Owner's manual p. 150
Shock travelPrinted differently310 mm (12.2 in)Owner's manual p. 1-8300 mm (11.8 in)Owner's manual p. 150
Engine oil capacity Not yet verified1000 ml (33.8 fl oz)Owner's manual p. 150
Premix ratio32:1Owner's manual p. 1-7 Not yet verified
Coolant capacityPrinted differently970 ml (32.8 fl oz)Owner's manual p. 2-18950 ml (32.1 fl oz)Owner's manual p. 150
Seat heightPrinted differently940 mm (37.0 in)Owner's manual p. 1-7958 mm (37.7 in)Owner's manual p. 151
Weight Not yet verified102.4 kg (226 lb)Owner's manual p. 151

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. Kawasaki KX125: 520 chains · Front tires 80/100-21 · Rear tires 100/90-19. KTM 350 SX-F: 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.