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 HAESEKER RACING Cylinder Porting Mod, Head Mod, Vaper Blasted Motor, Matched Cases, Super Finished/Micro-Polished Internals VERTEX PISTONS Piston Ki