The KTM SX and SX-F machines have received major frame updates directly from Factory Racing efforts
As always, the suspension boasts an easy tool-free setup at both ends, ensuring you chase down the podium in total control. On the rear, a hand-adjustable dual compression control allows riders to adjust high- and low-speed settings in a matter of seconds.
Designed for the holeshot, the 2025 KTM SX-F range comes standard with launch control and Quickshifter function, allowing for fast upshifts without using the clutch.
When the war drums sound and the gate drops, you need to be the first to off the line in a bid to rule the roost. The 2025 KTM 450 SX-F boasts one of the most manic 4-stroke powerplants in the paddock, with its SOHC engine proving to be the perfect example of advanced engineering.
The 2025 KTM SX and SX-F range is engineered and designed to provide riders with easy-to-access service parts, as well as suspension adjustability. This allows faster track-side and off-season maintenance, as well as making motocross more accessible for novice riders without pit crews.
Providing unmatched stability and control at the highest level, these rubber hoops feature a new carcass and rubber compound that improves damping and absorption, maintaining performance up to 30% longer.
KTM 450 SX F Specifications
Specification
Value
Engine And Transmission
Engine Description
4 Stroke
Engine Capacity
449.9 cc
Mileage
15 Kmpl (User Reported)
Maximum Power
62.96PS (62.10bhp) @9500 rpm
Maximum Torque
74Nm@9500 rpm
Number of Cylinders
1
Valves Per Cylinders
4
Fuel supply System
Carburetor
Ignition
Keihin EMS
Gear Box
5 Speed
Clutch Type
Wet Multi Plate
Cooling System
Liquid Cooled
Starting
Self Start
Top Speed
197 kmph
Bore
95 mm
Stroke
63.4 mm
Tyre, Brake And Suspension
Front Tyre
80/100 R21
Rear Tyre
110/90 R19
Tyre Type
Tubeless
Wheel Size
Front: 21 inch, Rear: 19 inch
Wheel Type
Spoke
Front Brake
Disc
Rear Brake
Disc
Front Suspension
WP XACT-USD
Rear Suspension
WP XACT Monoshock with linkage
Chassis Type
Central Double Cradle
ABS (Anti Lock Braking System)
Yes
Dimensions
Seat Height
958 mm
Ground Clearance
343 mm
Wheelbase
1493 mm
Kerb Weight
107 kg
Fuel Tank capacity
7.2 Litres
Seating Capacity
1
Electricals & Battery
Headlamp
No
Taillamp
No
Turn Indicators
No
DRL's
No
Battery
12.8V 2Ah
Features
Under Seat Storage
No
Speedometer
No
Tachometer
No
Fuel Meter
No
Odometer
No
Low Fuel Indicator
No
Low Oil Indicator
No
Low Battery Indicator
No
Bluetooth Connectivity
No
Mobile Charger
No
Instrument Console
No
Front Open Storage
No
Additional Features
Quickshifter, Launch Control, New Designed Air Filter Box