This Mishimoto BMX-inspired shift knob features bold colors and an ergonomic grip to turn heads and slam gears. This shift knob is constructed from high-quality materials including a 303-billet stainless-steel core, 6061 billet aluminum accents, and a thermoplastic handle insert. The thermoplastic handle helps neutralize extreme hot or cold surface temperatures, so there?s no fear of grabbing a scalding shift knob on those scorching summer days. This Mishimoto BMX shift knob weighs in at 476 g and comes with threaded plastic inserts for fitment on a wide variety of vehicles.