INJORA 12mm Brass Wheel Hex Hub Extenders for 1/10 RC Crawlers

INJORA 4PCS Metal Brass Heavier Wheel Hex Hub 8/9/10MM for 1/10 RC Crawler Axial SCX10 90046 RR10 RGT 86100 MSTSuit for: 1/10 RC Crawlers 1/18 Axial UTB18 Capra Features: Made of high quality brass Heavier weight can lower the center of gravity 8 9 10mm are available, to extend the distance of the wheel Specifications: Material: Brass Quantity: 4pcs/set Hex Width: 12mm Thickness: 8 9 10mm Weight: 7 8 9g/pcs Total Weight: 28g 32g 36g Package List:1 * Set Brass Wheel Hex ?