2010 KTM 450 SX-F

2010 KTM 450 SX-F
MSRP $7,998

This isn’t just a bike, it’s a racing machine that is instantly the main contender on all tracks. With an ultra-light electric starter, a brand new 5-speed gearbox, new CNC-machined triple clamps and a new high-level chassis, the 450 SX-F makes the other bikes on the track look outdated, before and after the race.

2010 KTM 450 SX-F First Ride

2010 KTM 450 SX-F First Ride

The 2010 KTM 450 SX-F comes to take on all big-bore motocross challengers. We sample the 450 SX-F dirt bike at two different SoCal motocross tracks for an introduction to the big Orange MX bike.

Model450 SX-F
Engine TypeSingle cylinder, 4-stroke
Engine Displacement449.3cc
Bore Stroke97 mm X 60.8 mm
CoolingLiquid Cooled
Compression Ratio12.5:1
Fuel SystemKeihin FCR-MX 41
Starting SystemElectric starter
Transmission5 Speed
Final Drive14:52
Rake TrailNA
Seat Height38.78 in.
Wheelbase58.07 ± 0.38 in.
Front SuspensionWP-USD Ø 48 mm (1.89")
Rear SuspensionWP PDS shock absorber
Front BrakeDisc brakes 260 mm - 10.24 in.
Rear BrakeDisc 220 mm - 8.66 in.
Front Tire80/100-21
Rear Tire110/90-19
Fuel Capacity2.11 gal.
Dry Weight230.6 lbs


2016 450 Motocross Shootout

MotoUSA’s 2016 450 Motocross Shootout features seven bikes from six manufacturers. See how the 450 MX class sorts itself out in this 450 Motocross shootout.

2016 KTM 450 SX-F Comparison

The 2016 KTM 450 SX-F is all-new, ten pounds lighter, faster and all around better! Is it all enough to win the MotoUSA 2016 Motocross Shootout?