Black marbled truck shifter knob with a swirl of color. 2-1/8" diameter. Built-in 1/2-13 brass threaded insert. Made of ultra-durable Partek resin. Made in the USA. Choose a color from the drop-down menu.
See the link for installation instructions.
Recommended installation requires a shifter adapter. Choose 13/18 Speed, item 238690 or 9/10 Speed item 238691, sold separately.
Turn your shifter knob into a steering wheel spinner with an adapter, item 366886
