Browsing Rigid Seatposts

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Interloc Racing Design
Race Face
Redshift Sports
Redshift Dual Position Seatpost
  • Dual position seatpost provides on the fly switch between standard road position and an aero position
  • Linkage design maintains proper leg extension in both positions
  • Aero position: saddle moves forward 50mm, corresponding to approximately 4 degrees of effective seat tube angle change
  • Road position: 16mm rear setback
  • Simple, two-bolt saddle clamp with infinite tilt adjustment
  • Patent pending design is legal in all Ironman and USAT non-drafting triathlons
  • 6061 T6 aluminum post with 7075 T6 aluminum linkages and saddle clamp. 400g
item # diameter length setback color in stock?
  RZ4352 27.2mm 350mm 16mm or 50mm forward red NO