Fox Rebound Knob Keep Your Tune Intact A stripped or damaged rebound knob is all it takes to lose control of how your suspension returns. This is the OEM replacement knob that restores your ability to dial rebound speed back in precisely - the same part FOX builds into their forks and shocks from the factory. Grab it before a service session leaves you without a working adjuster. Features OEM FOX replacement part restores rebound adjustment function to FOX forks and shocks Rebound control sets the speed at which the suspension extends after compressing Clockwise/counterclockwise adjustment turning clockwise slows rebound, counterclockwise speeds it up Compatible with multiple FOX suspension platforms verify fitment against your specific fork or shock model before ordering | Fox Racing Shox | Rebound Knob Fit4 29 Long