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Easton EA90 AX Dropper Seatpost
Easton EA90 AX Dropper Seatpost
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Easton EA90 AX Dropper Seatpost 2
Easton EA90 AX Dropper Seatpost 1

Easton EA90 AX Dropper Seatpost

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Mfg PartNum:
MSRP: $349.99
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Take Your Adventure To The Next Level

Dropbar adventure just got a little rowdier. The EA90 Dropper Post from Easton's adventure-forward AX series pushes dropbar capability into steeper and deeper terrain, expanding your range well outside the confines of standard gravel.

The 27.2 seat tube diameter optimizes this cable-actuated dropper for gravel, cyclocross and hardtail standards and geometry. The EA90 AX features zero setback, internal cable routing, and options of either 50 or 70mm of travel.


  • Robust DOSS-style mechanical internals with spring guides offer quiet, reliable operation
  • Available in 50 or 70mm travel options
  • Dropper offers 2 positions: full up or full down
  • Cable attaches from either direction for compatibility with all dropper levers
  • 0 mm offset head
  • 27.2mm seat tube diameter
  • Cable-actuation
  • Lever sold separately
  • Internal cable routing
  • Rail clamps compatible with most saddle rails
  • Aluminum/titanium construction
  • Length: 350mm
  • Weight: 337g

B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.


Seatpost Type: Dropper 

Setback: 0 degrees

27.2mm x 350mm - 50mm Travel

Seatpost Clamp: 27.2 mm

Mfg PartNum: SP22EA90AXDP27.2X350X50 

Mechanic's Corner

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