ST Racing Concepts STP6236B Aluminum Light Weight Bead Lock Rings for The Traxxas Pro Slash and Slayer Epic Rims (1 Pair), Royal Blue Our beadlocks are CNC Machined Aluminum (not stamped) and are extremely light weight compare to the stock Epic Rim beadlock rings This results in massive rotating mass reduction at the wheels allowing for faster acceleration and better suspension performance Our beadlocks are also approximately 1mm thicker than the stock proline beadlocks providing a even better grab on the tire when installed