Specs compared

Husqvarna TC 125 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, rear tire, coolant capacity, seat height and weight. The same on both: chain pitch and front tire. Checked 28 Sep 2026 and 16 Oct 2026.

SpecHusqvarna TC 125 2027Suzuki RM-Z450 2027
EnginePrinted differently125cc 2T449cc 4T
Stock gearing13T / 50TOwner's manual p. 142 Not yet verified
Final drive ratio3.85 : 1Calculated from the stock sprockets Not yet verified
Chain pitchSame520Owner's manual p. 142520Manufacturer spec sheet (research)
Front tireSame80/100-21 51M TTOwner's manual p. 14380/100-21 51MOwner's manual p. 6-40
Rear tirePrinted differently100/90-19 57M TTOwner's manual p. 143110/90-19 62MOwner's manual p. 6-40
Fork travel305 mm (12.0 in)Owner's manual p. 142 Not yet verified
Shock travel293 mm (11.5 in)Owner's manual p. 142 Not yet verified
Engine oil capacity Not yet verified1050 ml (35.5 fl oz)Owner's manual p. 6-26
Premix ratio40:1Owner's manual p. 143 Not yet verified
Coolant capacityPrinted differently950 ml (32.1 fl oz)Owner's manual p. 1421100 ml (37.2 fl oz)Owner's manual p. 3-6
Seat heightPrinted differently946 mm (37.2 in)Owner's manual p. 142960 mm (37.8 in)Manufacturer spec sheet (research)
WeightPrinted differently92.2 kg (203 lb)Owner's manual p. 142112 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. Husqvarna TC 125: 520 chains · Front tires 80/100-21 · Rear tires 100/90-19. 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.