Customer ; If you are not 100Percent completely satisfied with our products, please do not hesitate to contact us,Our factory will be glad to serve you and give you a refund or exchange! ; ; Features: Replacement of Parts#;180211 Brand new and high quality 100Percent. Hardanodized colour,CNC machined PTFEcoated hardened alloy 6061T6 ; ; Specification: Compatible with;brand name: RedCat, item number: RER09587, RER09588, RER09585, RER09586, ;;model: 1/10 Everest Gen7 Pro and 1/10 Everest Gen7 Sport ; Material : aluminum alloy Ready to install ; Package Include: Alloy rear axle housing with metal gears ; Note:Check your specific model's manual for compatibility,or Contact us.