RaceFace Aeffect R Dropper Actuator Assembly

Parts for the service of the seal and restore the smooth cycling of KS dropper posts.

Actuators are at the bottom of the post and convert the cable pull to open the piston, allowing the dropper to move.

Cartridges fully replace the functional mechanism of KS dropper posts. Pick the model and length of drop for the post you need to service. These are also called “Oil Pressure Sticks” and “Air Pressure Sticks” In KS Service Documentation.

Saddle clamp heads and lowers for KS Dropper posts.

KS Dropper Post Service Parts

Actuators are at the bottom of the post and convert the cable pull to open the piston, allowing the dropper to move.