CUBE / LYNSKEY Gear Mech - Derailleur Hanger. CNC cut from 6061 billet 6061 alloy. (Black) Upgrade Mech Hanger to fit Cube, Lynskey and other frames Supplied with 2 Stainless Torx Head fixing bolts- never rust, rounding resistant Superior stiffness and tolerances give improve gear changing See product description for full model compatibility