Bontrager Line Dropper Bushing Kit. Fits 31.6 diameter seatpost. Product details: -Original Equipment parts to service your Bontrager Line Dropper seatpost -Regular maintenance will help maintain performance and extend the lifespan

- Straight-gauge 6061-T6 alloy shaft construction - 2-bolt rocker-head with micro-adjustment - Suitable for road or mountain use

Product details: -Replacement cartridge units for Bontrager Line Dropper seatposts -Be sure to use the correct size cartridge for the post's respective amount of travel -Regular maintenance of the Drop Line will help maintain performance and extend the lifespan

Bontrager's Speed Concept Seatpost lets you get your aero fit dialed. Different offsets allow you to customize your riding position for superior ergonomics and aerodynamics, and the clamp is compatible with both standard and oversize saddle rails. This seatpost is compatible with 2014 Trek Speed Concept 9 Series bikes.