Race Face Aeffect-R Dropper Seatpost (No Remote) - Black 30.9 378/125



  • Diameter: 30.9mm
  • Drop: 125mm
  • Length: 378mm
  • Head Type: Zero offset, 2-bolt micro adjust
  • Cable actuated, hydraulic cartridge - Infinite adjust within travel.
  • Cartridge system extremely reliable and easily serviceable.
  • NEW DU Bushing in the upper nut and increased upper tube diameter improves stiffness and durability.
  • Same 2-bolt clamp system as Ride and Chester posts.
  • Aeffect R lever sold separately (also compatible with Turbine R universal and 1x lever).
  • Uses standard shifter cable and housing.


  • 7075 Alloy

Introducing the Aeffect R Dropper Post. Yes, it's a budget friendly and rock solid option for riders wanting a simple, trouble free dropper post - but really it's so much more. A sealed damping system wrapped in 7075 aluminum makes the Aeffect R a lightweight dropper that also features internal cable routing compatible to modern frame design and is available up to a 170mm drop. This post will deliver countless days in the saddle and plenty of good times -stay on your bike with less service down time, the Aeffect R seatpost is always ready for your next ride!