Specs compared

Husqvarna TC 250 2027 vs KTM 125 SX 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, premix ratio, coolant capacity, seat height and weight. The same on both: chain pitch and front tire. Checked 16 Oct 2026.

SpecHusqvarna TC 250 2027KTM 125 SX 2027
EnginePrinted differently250cc 2T125cc 2T
Stock gearingPrinted differently14T / 49TOwner's manual p. 15113T / 50TOwner's manual p. 146
Final drive ratio3.50 : 1Calculated from the stock sprockets3.85 : 1Calculated from the stock sprockets
Chain pitchSame520Owner's manual p. 151520Owner's manual p. 146
Front tireSame80/100-21 51M TTOwner's manual p. 15180/100-21 TTOwner's manual p. 146
Rear tirePrinted differently110/90-19 62M TTOwner's manual p. 151100/90-19 TTOwner's manual p. 146
Fork travelPrinted differently305 mm (12.0 in)Owner's manual p. 150310 mm (12.2 in)Owner's manual p. 145
Shock travelPrinted differently293 mm (11.5 in)Owner's manual p. 150300 mm (11.8 in)Owner's manual p. 145
Premix ratioPrinted differently60:1Owner's manual p. 15240:1Owner's manual p. 146
Coolant capacityPrinted differently950 ml (32.1 fl oz)Owner's manual p. 1501200 ml (40.6 fl oz)Owner's manual p. 145
Seat heightPrinted differently946 mm (37.2 in)Owner's manual p. 151958 mm (37.7 in)Owner's manual p. 146
WeightPrinted differently99.6 kg (220 lb)Owner's manual p. 15192 kg (203 lb)Owner's manual p. 146

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. Husqvarna TC 250: 520 chains · Front tires 80/100-21 · Rear tires 110/90-19. KTM 125 SX: 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.