Thetop speed of a KTM 350 EXC-F motorcycle is around 70 mph. KTM 350 EXC-F comes up with 6-speed transmission, Electric starter, Central double-cradle-type 25CrMo4 steel frame design, Disc brake. This KTM 350 EXC-F Motorcycle weighs less than 240 pounds and has a fuel tank capacity of 2.24 gallons. Further more details, please Thesimplicity and low maintenance cost of the 2-stroke motor have made it a favorite amongst motocross riders for generations. For 2023, The KTM 250 SX enters the race paddock with 53 hp, and an overall engine weight of only 23,9 kg, setting the 250 SX engine sets the benchmark in the highly competitive 250 cc class. 77ft.