KS E20i Oil Pressure Cartridge - 125mm Guide RS (B1) }Campagnolo 11-Speed 14 Tooth D

}Campagnolo 11-Speed 14 Tooth D Cog for 11-27 and 11-29 Cassettes

Polyethylene / nylon Lightweight durable water repellent and stain resistant

Stretch Proof heat treatment so the chain last longer and goes farther

0" Attaches to fork legs with hook and loop straps

KS E20i Oil Pressure Cartridge - 125mm Guide RS (B1) }Campagnolo 11-Speed 14 Tooth DKS E20i Oil Pressure Cartridge 125mm. 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. Fully replace the functional mechanism of KS dropper posts May not work with OEM dropper posts