Racer X Films: 2019 KTM 150 SX Two-Stroke Garage Build Project Bike

Spencer Luczak loved the look of the 2002-’04 Red Bull KTM factory race bikes, so he mounted a build with that style in mind. He split this 150 down to the frame and went through every piece with a fine-tooth comb. Parts Used: PROVEN MOTO Everything was assembled and dyno tested by Matt Jory at Proven Moto in Utah www.provenmoto.com HAESEKER RACING Cylinder Porting Mod, Head Mod, Vaper Blasted Motor, Matched Cases, Super Finished/Micro-Polished Internals www.haesekerracing.com VERTEX PISTONS Piston Kit (ring, pin, clips) www.vertexpistons.com FMF Factory Fatty Pipe, 2.1 Ti Silencer www.fmfracing.com KREFT MOTO Suspension Tuning, Custom Nitrogen Canister, Custom Rear Shock Spacer For Titanium Coil, Power Valve Adjuster Tool www.kreftmoto.com MOTOSTUFF 280 mm Front Rotor with Ultralight Matching Rear Rotor, Custom Core Black Braided Brake Lines, Titanium Pro-Pegs Foot Pegs, Brake Tip, Engine and Front-End Bolt Kits by Splitstream Titanium www.motostuff.com VHM Cylinder Head with MX Insert, Custom Inertial Crank www.vhm.nl SUPERSPROX Front Sprocket, Rear Aluminum Sprocket, Gold Race Chain www.supersproxusa.com LECTRON FUEL SYSTEMS Custom Lectron 38mm High Velocity Carb www.lectronfuelsystems.com DUBYA Industrial Nickel-Plated Talon Hubs, with Ceramic Bearings, Excel Nipples/Spokes Laced to DID STX Rims www.dubyausa.com DUNLOP MX33 Front (90/100-21) MX33 Rear (110/90-19) www.dunlopmotorcycletires.com NIHILO CONCEPTS Custom Engraved Ignition Cover, Custom Engraved Valve Cover, Custom Master Cylinder Caps, Case Saver, CNC Rear Axle Nut, Frame Grip Tape, CNC Billet Gas Cap, CNC Billet Factory Throttle Housing www.nihiloconcepts.com LEGACY CARBON Carbon Master Cylinder Covers, Prototype Carbon Fork Guards, Mud Guard, Lug Guard and Frame Guards www.legacy-carbon.com SAMCO SPORT Custom Formed Silicone Coolant Hoses, One-Piece T-Hose (replaces three-piece OEM system), Stainless Steel Hose Clamps www.samcosport.com ZERO RESISTANCE THROTTLE Dual Bearing, Billet Throttle Tube www.zrthrottle.com MOTION PRO Custom Throttle Cable, Tools, Digital Tire Gauge www.motionpro.com RACETECH TITANIUM Titanium Linkage Bolts, Shock Bolts, Dimpled Fork Guard Bolts, Footpeg Pins, Crossbar Bolts, Radiator Bolts www.racetechtitanium.com X-TRIG ROCS Triple Clamps and Preload Adjustor, PHDS Bar Mounts www.xtrig-shop.com HINSON CLUTCH COMPONENTS Full Clutch www.hinsonracing.com ICW Seam Welded Radiators and Reinforced with Brackets/Cross Members with Polish Finish www.icwbikestands.com JBI SUSPENSION Custom Polished Fork Lugs and Shock Body Pieces with Type 3 Hard Anodizing, DLC Fork Tubes and Shock Shaft, Type 3 Grey Hard Anodized Engine Covers www.ridejbi.com ELUSIVE GRAPHICS Custom Graphics with Chrome Inlay www.elusivegraphics.com UFO PLASTICS Retro Colored Plastics www.ufoplasticusa.com WORKS CONNECTION Holeshot Device, Rear Chain Adjuster Blocks, Titanium Chain Adjuster Bolts, Hour Meter www.worksconnection.com VP RACING FUELS MRX02 and C12 Mix www.vpracingfuels.com RENTHAL Bars 999, Grips (soft half-waffle) www.renthal.com ARC LEVERS Memlon Folding Levers, Bar/Lever Mounts www.arclevers.com UNI FILTER Two-Stage Air Filter www.unifilter.com LANGSTON MOTORSPORTS Factory Brembo Calipers, Factory KTM Billet Brake Hanger Support Bracket www.langstonmotorsports.com WARP 9 Titanium Axles, Pivot Bolt, Rotor/Sprocket Bolts www.warp9racing.com RCS TITANIUM COILS 4.2 Titanium Shock Coil www.rentoncoilspring.com HAMMERHEAD DESIGNS Kickstarter www.hdmoto.com THROTTLE SYNDICATE Custom Chrome Inlay Seat Cover www.throttlesyndicate.com BOYESEN Water Pump Kit www.boyesen.com MAXIMA RACING OILS K2 Pre Mix Oil, Gear Oil, Brake Fluid, FFT www.maximausa.com COMETIC GASKET Engine Gaskets, Reed Cage Spacer www.cometic.com RIDE ENGINEERING Showa Steering Stabilizer www.ride-engineering.com MET TEC Titanium Kickstarter Bolt www.mettec.com NGK SPARK PLUGS Iridium Spark Plug www.ngksparkplugs.com MOTO TASSINARI V-Force Reed Cages www.mototassinari.com ABOUT DECAL WORKS Founded in 1989 by Ron and Janeen Joynt, DeCal Works has been the industry leader in pre-printed decals and custom graphics for 30 years. With a passion for racing and innovation, DeCal Works has, since its early days, focused its attention on high-quality products with great customer service. Visit Racer X Online: https://bit.ly/2VKTEp0 Subscribe to Racer X Magazine: https://bit.ly/2E45hlW Follow us on Instagram: https://bit.ly/2X2F7Xc Follow us on Facebook: https://bit.ly/2HvF6Wy Follow us on Twitter: https://bit.ly/2JWWaWV Subscribe to Racer X on YouTube: https://bit.ly/2HvhS2E