Seatpost Shim

Cirrus Cycles
$16.00
QTY:

Need a larger size?

We have shims to allow the KINEKT to work with nearly any diameter of seatpost*. 

Need something different? 

Call or email us the size shim you need and we'll special order it for you.

    How do you know your bike's seat post diameter? 

    Remove your old post. Usually there's a size stamp or print near the bottom of the post.

    Diameter post to diameter needed:
    25.4 to 26.0
    25.4 to 26.2
    25.4 to 26.4
    25.4 to 26.6
    25.4 to 26.8
    25.4 to 27.2
    25.4 to 28.6
    27.2 to 28.6
    27.2 to 29.4
    27.2 to 29.8
    27.2 to 30.0
    27.2 to 30.2
    27.2 to 30.4
    27.2 to 30.9
    27.2 to 31.6
    27.2 to 33.9
    30.9 to 31.6
    31.6 to 34.9

      Basic Seatpost Specs

      Simply choose your best fit (by rider weight) from our 4 base configurations.
      Extra Small
      Weight Range 50 - 100lbs
      Upper Spring White
      Lower Spring White
      Small
      Weight Range 100 - 150lbs
      Upper Spring Purple
      Lower Spring Purple
      Medium
      Weight Range 150 - 200lbs
      Upper Spring Black
      Lower Spring Black
      Large
      Weight Range 200 - 250lbs
      Upper Spring Orange
      Lower Spring Orange

      Technical Specifications

      Kinekt Post is around 250g+/- more than a standard rigid seatpost.
      Post Material Diameter Length Weight
      Carbon Fiber 27.2 mm 330 mm 471 gm
      Carbon Fiber 27.2 mm 380 mm 487 gm
      Aluminum 25.4 mm 350 mm 525 gm
      Aluminum 25.4 mm 420 mm 525 gm
      Aluminum 27.2 mm 350 mm 525 gm
      Aluminum 27.2 mm 420 mm 563 gm
      Aluminum 30.9 mm 350 mm 508 gm
      Aluminum 30.9 mm 420 mm 533 gm
      Aluminum 31.6 mm 350 mm 529 gm
      Aluminum 31.6 mm 420 mm 566 gm

      Composition Specs

      Carbon Fiber Posts Aluminum Posts
      Setback 12 mm (3.1) 25 mm (3.0) 12 mm (3.1) 25 mm (3.0)
      Travel Range 0 - 35 mm 0 - 35 mm
      Primary Material Carbon Fiber Aircraft Grade 6061 AL
      Hardware Stainless Steel Stainless Steel
      Bushings Igus Igus
      Elastomers Urethane Urethane