Radio Helium Pro L BMX Race FrameTested on the track and designed in conjunction with a team with BMX race knowledge spanning 3 decades, Radio Helium frames are well thought out and powerful pure bred race machines. Youll find no gimmicks, no goofy tubing shapes or unnecessary features. These frames have been built from the ground up with race proven geometry and technology combined with clean, functional aesthetics designed to give you the holeshot out of the gate. Radio Helium