K-Shield Linear: K-Shield double braided Kevlar housing Pre-stretched inner wire w/ Teflon coating Linear housing prevents cable binding when cable is twisted around during Bar Spin or Tail Whip tricks K-Shield housing provides a higher compressive strength while being lighter than standard stainless steel SLS Linear: Super linear slic-kable Linear housing prevents cable binding when cable is twisted around during Bar Spin or Tail Whip tricks Ultra low friction inner wire Includes gyro lug at one end for use as a bottom detangler cable when using a London Mod or similar setup Race Linear: Lightweight aluminum inner wire Linear housing prevents cable binding when cable is twisted around during BarSpin or TailWhip tricks