Product details

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

   Specifications

   Size	31.6mm x 350mm x 100mm	31.6mm x 395mm x 125mm	31.6mm x 445mm x 150mm
   Diameter	31.6 mm	31.6 mm	31.6 mm
   Length	350 mm	395 mm	445mm
   Travel	100mm	125 mm	150 mm
   Seatpost type	Dropper posts	Dropper posts	Dropper posts
   Offset	0 mm	0 mm	0 mm
   Rail compatibility	Universal	Universal	Universal
   Material	Aluminium	Aluminium	Aluminium