Micro sprint billet titanium spindle left side with 7075 aluminum spindle snout. Our integrated brake caliper mount is designed to align the caliper and brake rotor without the use of spacers or shims. Delrin king pin bushings honed for precision fit with our .625 diamond like coated titanium king pins allows for assembly with no grease. A maintenance free front axle assembly leaves one less thing to worry about. This spindle is truly a work of art, you wont find anything on the market nicer than this. If you want nothing but the best for your race team, this spindle is for you!