Specs compared

Honda CRF50F 2026 vs Kawasaki KLX140R 2026

Trail & family, stock specs side by side. Each value names the page it came from; a blank on either side stays blank.

Printed differently: engine, front tire, rear tire, fork travel, shock travel, seat height and weight. Checked 25 Sep 2026 and 26 Sep 2026.

SpecHonda CRF50F 2026Kawasaki KLX140R 2026
EnginePrinted differently50cc 4T144cc 4T
Stock gearing14T / 37TManufacturer spec sheet (research) Not yet verified
Final drive ratio2.64 : 1Calculated from the stock sprockets Not yet verified
Chain pitch420Manufacturer spec sheet (research) Not yet verified
Front tirePrinted differently2.50-10Manufacturer spec sheet (research)70/100-17Manufacturer spec sheet (research)
Rear tirePrinted differently2.50-10Manufacturer spec sheet (research)90/100-14Manufacturer spec sheet (research)
Fork travelPrinted differently97 mm (3.8 in)Manufacturer spec sheet (research)180 mm (7.1 in)Manufacturer spec sheet (research)
Shock travelPrinted differently71 mm (2.8 in)Manufacturer spec sheet (research)180 mm (7.1 in)Manufacturer spec sheet (research)
Seat heightPrinted differently549 mm (21.6 in)Manufacturer spec sheet (research)780 mm (30.7 in)Manufacturer spec sheet (research)
WeightPrinted differently50.3 kg (111 lb)Manufacturer spec sheet (research)93 kg (205 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. Honda CRF50F: 420 chains · Front tires 2.50-10 · Tires 2.50-10. Kawasaki KLX140R: 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.