Traxxas 3943X Gear, 13-T pinion (32-p), heavy duty (machined, hardened steel)/ set screwTraxxas 3943X Gear, 13-T pinion (32-p), heavy duty (machined, hardened steel)/ set screwAccessory part for these models:Rustler® 4X4 VXLRustler® 4X4Slash 4X4 UltimateSlash 4X4 VXLStampede® 4X4 Unassembled KitStampede® 4X4 VXLStampede® 4X4TRX-4® 1979 Chevrolet BlazerTRX-4® 1979 Ford BroncoTRX-4® Equipped with Traxx™TRX-4® Mercedes-Benz® G 500® 4X4²TRX-4® Scale and Trail™ CrawlerTRX-4® Sport Unassembled KitTRX-4® SportTRX-4® Unassembled KitTRX-6™ Mercedes-Benz® G 63® AMG 6X6
