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450 SX-F
450cc4-stroke1 cylLiquid-cooledElectric start
About the 450 SX-F
KTM's flagship 450cc four-stroke motocross racer, for open-class amateur and pro riders.
- Family
- 450/505 SX-F & XC-F
- Model years
- 2007 – present
- Also known as
- KTM 450 SX-F, 450SXF, 450 SXF, KTM 450 SX-F Factory Edition
- Trims
- Factory Edition
21 sources
- bike-parts-ktm.com › 2022
- bike-parts-ktm.com › 2023
- bike-parts-ktm.com › 2017
- motorcycle.com › detail
- ktm.com › motocross
- en.wikipedia.org › KTM
- bike-parts-ktm.com › SX-F
- bike-parts-ktm.com › 2007
- bike-parts-ktm.com › 2008
- bike-parts-ktm.com › 2009
- bike-parts-ktm.com › 2010
- bike-parts-ktm.com › 2011
- bike-parts-ktm.com › 2012
- bike-parts-ktm.com › 2013
- dirtbikemagazine.com › 2019-ktm-motocross-bikes
- cyclenews.com › 2023-ktm-sx-and-sx-f-first-looks
- dirtbikemagazine.com › 2011-ktm-sx-models
- bike-parts-ktm.com › 2016
- ktm.com › 2027-ktm-450-sx-f
- vitalmx.com › ktm_450_sx-f_product_type
- motorcycle.com › detail
Generations
2023 – present
450 SX-FCurrentAll-new platform first seen on the 2022 Factory Edition; frame reworked in 2025.
- Engine
- 450cc
- Cooling
- Liquid-cooled
- Starter
- Electric start
- Gearbox
- 5-speed
- Fuel
- Fuel injection
2019 – 2022
450 SX-FNew chassis and bodywork, production version of the 2018 Factory Edition.
- Engine
- 450cc
- Cooling
- Liquid-cooled
- Starter
- Electric start
- Gearbox
- 5-speed
- Fuel
- Fuel injection
2016 – 2018
450 SX-FAll-new 450 with chromoly frame.
- Engine
- 450cc
- Cooling
- Liquid-cooled
- Starter
- Electric start
- Gearbox
- 5-speed
- Fuel
- Fuel injection
2013 – 2015
450 SX-FNew SOHC fuel-injected engine, 5-speed.
- Engine
- 449cc
- Cooling
- Liquid-cooled
- Starter
- Electric start
- Gearbox
- 5-speed
- Fuel
- Fuel injection
1 source
2007 – 2012
450 SX-FDOHC carburetted 449cc with electric start, replacing the RFS 450 SX; linkage rear suspension from 2011.
- Engine
- 450cc
- Cooling
- Liquid-cooled
- Starter
- Electric start
- Fuel
- Carburettor
Year specs
- Engine
- 450 cc
- Bore × stroke
- 95 × 63.4 mm
- Cooling
- Liquid-cooled
- Starter
- Electric start
- Gearbox
- 5-speed
- Fuel system
- Fuel injection
- Horsepower
- 63 hp
- Torque
- —
- Dry weight
- 102.6 kg
- Wet weight
- —
- Seat height
- 958 mm
- Ground clearance
- 343 mm
- Wheelbase
- 1485 mm
- Fuel capacity
- 7.2 L
- MSRP
- $11,649
Horsepower as listed by motorcycle.com; the source does not say whether it is claimed or measured.
1 source
Gallery
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