Boom Racing #BR233003GM Aluminum Rear Axle Lock-out - 2 Pcs Gun Metal for Axial SCX10 Lightweight upgrade instantly enhances overall performance in handling and durability This part replaces the axle lockout on the rear axle and helps to strengthen and protect the axle from breaking.Upgrading this area of the axle helps if your wheel nut becomes loose, then the axle pin won&rsquo;t melt the edge of the stock plastic lockout. It also has a tighter tolerance and won&rsquo;t bend under extreme situations. 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.