Specs compared

Kawasaki KX85 2027 vs KTM 85 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, fork travel, shock travel, premix ratio, coolant capacity, seat height and weight. The same on both: front tire and rear tire. Checked 16 Oct 2026.

SpecKawasaki KX85 2027KTM 85 SX 2027
EnginePrinted differently84cc 2T85cc 2T
Stock gearingPrinted differently14T / 51TOwner's manual p. 1413T / 46TOwner's manual p. 125
Final drive ratio3.643 : 1Owner's manual p. 143.54 : 1Calculated from the stock sprockets
Chain pitch Not yet verified428Owner's manual p. 125
Front tireSame70/100-17 40MOwner's manual p. 1570/100-17 M/C 40M TTOwner's manual p. 126
Rear tireSame90/100-14 49MOwner's manual p. 1590/100-14 M/C 49M TTOwner's manual p. 126
Fork travelPrinted differently275 mm (10.8 in)Owner's manual p. 1-3278 mm (10.9 in)Owner's manual p. 125
Shock travelPrinted differently275 mm (10.8 in)Owner's manual p. 1-4289 mm (11.4 in)Owner's manual p. 125
Premix ratioPrinted differently32:1Owner's manual p. 1-240:1Owner's manual p. 126
Coolant capacityPrinted differently570 ml (19.3 fl oz)Owner's manual p. 43800 ml (27.1 fl oz)Owner's manual p. 122
Seat heightPrinted differently831 mm (32.7 in)Manufacturer spec sheet (research)845 mm (33.3 in)Owner's manual p. 125
WeightPrinted differently76.4 kg (168 lb)Owner's manual p. 1-268 kg (150 lb)Owner's manual p. 126

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 KX85: Front tires 70/100-17 · Rear tires 90/100-14. KTM 85 SX: 428 chains · Front tires 70/100-17 · Rear tires 90/100-14. These are affiliate links: we may earn a commission, at no cost to you, and it never changes the specs. Affiliate disclosure.