SSD Assassin 1.9" Aluminum Beadlock Crawler Wheels feature an internal beadlock, with a 6 screw clamp system that makes it easy to mount up your tires. Plus, these wheels fit all tire brands, so you can run whatever 1.9 tires you prefer!Features:Standard 1.9" wheel sizeStandard 12mm hex mountCompatible with Axial 12mm hexInternal beadlock systemRemovable hubCNC machined aluminumAvailable in a Silver, Grey, Bronze or Black anodized finishSpecially made scale steel hex head bolts with yellow zinc platingEasy to mount tire, only 6 screwsFits all tire brandsFinish off the scale look with SSD Scale Locking Hubs NOTE:A 2mm (M2) hex socket is required. This tool is not included and must be purchased separately (SSD00053).Scale hex bolts may need to be tightened or threadlock before use.Anodizing color may vary slightly from batch to batch.