Sometimes the reason to upgrade the shift knob at the end of a car’s or motorcycle’s gear stick stems from the need to replace an old broken part with a new authentic one. Other times, though, the objective is to customize. In general, these replacement parts need to put function first, since one’s hand must be able to grab the knob firmly in order to move the stick from gear to gear. But some people will risk shift knobs shaped liked skulls,...Continue Reading