*  Foldable foot and toe levers help keep the frame tabs from breaking in a crash.     * On bike adjustability, means you can easily make adjustments without having to take the entire rear set off the bike.     * Linkage included allows to switch between street and race shift pattern.     * Adjustable shift throw allows you to change the shift levers travel and tighten up the feel from stock (no more false neutrals).     * Replacement parts available for rebuilding damaged sets.