THIS PART FITS THE FOLLOWING KITS / PARTS: Vorza FluxSTD Trophy Buggy 3.5STD Trophy Buggy FluxSTD ALUMINUM WHEEL HEX HUB SET 17MM...STD SAVAGE X 4.6 GT-6STD SAVAGE X FLUX V2STD SAVAGE XL FLUX V2STD Savage X 17mm Hex Hub Conversion...STD Vorza Nitro TruggySTD Vorza FluxSTD Vorza FluxSTD Trophy Truggy 4.6OPT Trophy Truggy Flux