Collection: KTM 250 SX Performance Parts, Kits, and Accessories - Moto-House MX
KTM 250 SX Performance Parts, Kits, and Accessories | Moto-House MX
At Moto-House MX, we are the go-to destination for performance parts, kits, and accessories for the KTM 250 SX. With over 40 years of experience building and tuning off-road bikes, our team helps you get more out of your KTM 250 SX.
The KTM 250 SX is a 2-stroke bike known for its explosive hard-hitting powerband, lightweight agility, and race-winning throttle response on the track. With the right upgrades you can unlock its potential. We focus on top-end and cylinder work, exhaust systems, reed valves, and clutch upgrades. Whether you are doing a full top-end rebuild, adding power, upgrading control, or protecting vital components, we carry the parts to do it.
Rebuild or build up the engine with Vertex, Wiseco, ProX, Cylinder Works, Athena, VHM, and Hot Rods pistons, cylinders, gaskets, and crank components. Add sharp throttle response with V-Force (Moto Tassinari) and Boyesen reed valves. Put the power to the ground with Rekluse and Hinson Racing clutch components, FMF and Pro Circuit exhaust systems, and Twin Air, Pro Filter, No Toil, and UNI air filtration. Improve control and drive with Renthal, ProTaper, ODI, ARC, Raptor Titanium, Flo Motorsports, Works Connection, RFX, and Xtrig bars, sprockets, levers, footpegs, and controls, plus D.I.D. Racing Chain and RK Chains. Protect the bike with Acerbis, UFO, Polisport, Cycra, and Works Connection plastics and guards, stop harder with EBC, Galfer, Moto-Master, and SBS brakes, keep it turning with Pivot Works, All Balls, SKF, and Race Tech bearings and suspension components, keep the system powered with Fire Power, GET Battery, NGK, and Trail Tech electricals, and maintain it with Maxima, Motorex, Muc-Off, and Motul chemicals. Moose Racing, Moose Offroad, 100%, and Alpinestars round it out with everything from hardware and protection to rider gear.
The KTM 250 SX competes directly with bikes like the Husqvarna TC 250, GasGas MC 250, Yamaha YZ250, and Beta 300 RX.
Get your KTM 250 SX dialed and ready for the next moto — shop the full collection and ship it fast.
Moto-House MX - Choice of Champions - is located in Clermont/Montverde, FL. We are the best shop in Central Florida with lightning-fast shipping.
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Pro Circuit Works Exhaust 2-Stroke Exhaust Pipe - 0751725 - 2017-2018 KTM 250 SX, 300 EXC, and 2019 300 XC-W TPI
Regular price $349.95 USDRegular price$349.95 USDSale price $349.95 USD -
Pro Circuit Works Exhaust 2-Stroke Exhaust Pipe - 0751925-O - 2019 KTM 250 SX, 250 XC, and 300XC
Regular price $318.45 USDRegular price$349.95 USDSale price $318.45 USDSale -
Pro Circuit Works Exhaust 2-Stroke Exhaust Pipe - 0751930 - 2019 KTM 300 XC-W TPI
Regular price $349.95 USDRegular price$349.95 USDSale price $349.95 USD -
Pro Circuit Works Exhaust 2-Stroke Exhaust Pipe - 0752325 - 2023-2024 KTM 250 SX
Regular price $348.82 USDRegular price$367.95 USDSale price $348.82 USDSale -
ProX 18.1337 Clutch Inner Hub Honda CRF250R CR125R KTM 250 SX-F 2000-2017
Regular price $59.99 USDRegular price$64.95 USDSale price $59.99 USDSale -
Psychic MX-09136 Crankshaft for KTM 250 SX-F XC-F XCF-W (2011–2013) – Ride Hard, Ride Smart!
Regular price $224.96 USDRegular price$249.95 USDSale price $224.96 USDSale -
Quantum HFP-389-U Replacement Fuel Pump Kit - KTM 250 SX-F / 350 SX-F / 450 SX-F
Regular price $114.95 USDRegular price$114.95 USDSale price $114.95 USD -
Raptor Titanium Foot Pegs - RX023 5MM BACK - 2023 KTM 125 SX, 250 SX, 300 SX, 250 SX-F, 350 SX-F, and 450 SX-F
Regular price $388.95 USDRegular price$388.95 USDSale price $388.95 USD -
REKLUSE Billet Clutch Cover - RMS-0413186 - 2023 KTM 250 SX, 300 SX, 250 XC, 300 XC
Regular price $229.00 USDRegular price$229.00 USDSale price $229.00 USD -
REKLUSE Billet Clutch Cover - RMS-385 - 2023 KTM 250 SX-F, 350 SX-F, 450 SX-F, 250 XC-F, 350 XC-F, 450 XC-F
Regular price $229.00 USDRegular price$229.00 USDSale price $229.00 USD -
Rekluse RadiusCX 4.0 Clutch KTM 250 SX-F XC-F FC 250 2016-2018 Upgrade
Regular price $1,549.00 USDRegular price$1,549.00 USDSale price $1,549.00 USDSold out -
RFX - FXRB 50100 99OR - 2007-2015 KTM 250 SX/SX-F Rear Brake Levers
Regular price $100.55 USDRegular price$100.55 USDSale price $100.55 USD -
RFX FXAB 50300 99OR 2013-2017 KTM 250 SX/SX-F Rear Axle Blocks Orange
Regular price $60.55 USDRegular price$60.55 USDSale price $60.55 USD -
RFX FXAF 50005 07-10 KTM 250 SX/FX SX-F/450 EXC-R Air Filter
Regular price $23.55 USDRegular price$23.55 USDSale price $23.55 USD -
RFX FXAF 50005 55PO 2007-2010 KTM 250 SX/SX-F 450 EXC-R Air Filter
Regular price $30.55 USDRegular price$30.55 USDSale price $30.55 USD -
RFX FXAF 50006 55NO 2011-2016 Husqvarna KTM TC 250 SX SX-F air filter
Regular price $23.55 USDRegular price$23.55 USDSale price $23.55 USD