October Mountain Carbon-Z ILF Riser Left Hand New for 2019, our highest-end, build-your-own ILF. The Carbon-Z Riser is carved from a premium blend of paduk, hard maple, phenolic, carbon, zebrawood composition that is 3/64? cut past center with a crowned arrow shelf at 15? in length. The Carbon-Z ILF riser provides the same broad range of customization and tune-ability as the Sektor ILF with the added strength and styling of carbon. To complete the set up, pair with our precision-crafted Reaper Limbs. Features: - 15? riser - Paduk, hard maple, phenolic, carbon, zebrawood construction makes the bow stronger - Unique carbon styling on front and back of riser - 1/16? cut past center - Crowned arrow shelve - International limb fittings - Lateral limb alignment - Weight/tiller adjustment