Specs compared

KTM 50 SX 2027
vs Yamaha YZ125 2016

SpecKTM 50 SX 2027Yamaha YZ125 2016
Years20272016
Engine49.9cc 2T125cc 2T
Stock gearing Not yet verified13T / 48TOwner's manual p. 2-2
Final drive ratio Not yet verified3.69 : 1Calculated from the stock sprockets
Fork travel165 mm (6.5 in)Manufacturer spec sheet (research)300 mm (11.8 in)Owner's manual p. 2-2
Seat height653 mm (25.7 in)Manufacturer spec sheet (research)975 mm (38.4 in)Owner's manual p. 2-1
Weight43.5 kg (96 lb)Manufacturer spec sheet (research)94 kg (207 lb)Owner's manual p. 2-1

Each value shows where it came from. The bike pages list the document, page and date checked.