The Sektor ILF riser is carved from a premium blend of zebrawood and phenolic composite that is 3/64″ cut past center, with a crowned arrow shelf at 17″ in length. It provides a broad range of customization and tune-ability with its compatibility of vast ILF limb assortments, lateral limb alignment and tiller adjustability. The ILF Reaper Limb weights are established on a 17″ riser at 28″ draw.