Specs compared

KTM 450 SX-F 2027
vs Yamaha YZ125 2027

SpecKTM 450 SX-F 2027Yamaha YZ125 2027
Years20272027
Engine450cc 4T125cc 2T
Stock gearing13T / 51TOwner's manual p. 15313T / 49TOwner's manual p. 2-3
Final drive ratio3.92 : 1Calculated from the stock sprockets3.769 : 1Owner's manual p. 2-3
Fork travel310 mm (12.2 in)Owner's manual p. 152300 mm (11.8 in)Owner's manual p. 2-6
Seat height958 mm (37.7 in)Owner's manual p. 153980 mm (38.6 in)Owner's manual p. 2-1
Weight103.2 kg (228 lb)Owner's manual p. 15396 kg (212 lb)Owner's manual p. 2-1

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