Boom Racing #BR233005GM Aluminum Center Gearbox - 1 Pc Gun Metal [RECON G6 The Fix Certified] for Axial SCX10 Lightweight upgrade instantly enhances overall performance in handling and durability. Works with scx10 and scx10 iifits perfectly. Color: gun metal. Takes 7 to 15 business days by standard airmail shipping. 80% of packages arrive within 10 business days. Most packages ship within 12 hours. Please allow 1 extra day if order is placed during the weekend. Expediated shipping is shipped by dhl or fedex. Arrives in about than 2-5 days. Major cities will receive orders earlier.