Walkera Mini CP Super CP Genius CP Upgrade Metal Rotor Head Remote Control Helicopters Replacement Accessory Walkera Mini CP Super CP Genius CP Metal Upgrade Set . Material:Metal . Color:Red . Usage:For Walkera Mini CP Super CP Genius CP Genius CP V2 RC Helicopter . Features: 1).Easy assemble process in 5 minutes time; . 2).Light weight aircraft grade aluminum construction; . 3).Direct replacement with original part; . 4).Fully ballraced construction; . 5).Include high strength steel main shaft; . 6).Super light weight design; . 7).Anodized coating for durable,long lasting performance. . Package Included: 1 x Red Metal Upgrade Set .