Seatpost Shim
30.9 to 31.6 mm
Size Adaptor

$19.99

Availability: In stock

SKU: SPA309-316 Category:

This seatpost shim converts the width of your bike’s seatpost mount from 31.6 to 30.9 mm. This allows for slightly smaller seatposts or seatpost droppers to be fitted on your bike.

27.2 mm seat adaptor on bike

Seatpost Shim 30.9 to 31.6 mm Specifications

  • Brand: Adspopts.
  • Material: Painted alloy.
  • Length: 59 mm.
  • Weight: 6.2 grams
  • Size: 30.9 – 31.6mm.
  • Part number: SPA309-316.

If you require any of the other sizes show on back order then delivery will take up to 35 days.

Convertor Sizes Available on Back Order ( up to 35 days).

We have access to an extended range of seatpost adaptors. If you are after any of the below adaptor shims then please either let us know. Alternatively you can place an order via our other listings. We will then send to you as soon as the size your are after arrives into stock.

  • 25.4 to 27.2 mm, 27.2 to 33.9 mm, 25.4 to 31.6 mm,  27.2 to 31.8 mm, 22.2 to 25.4 mm, 26.6 to 31.8 mm, 25.4 to 28.6 mm, 31.6 to 33.9 mm,  30.9 to 31.6 mm,  31.8 to 34.9 mm, 27.2 to 30.0 mm.

You may also like…

  • red bike grips
  • Red Handlebar Grips Foam
  • Suspension Saddle Post MTB Road Bike 30 9mm and 30 8mm Adsports NZ 2022
  • Mountain Bike Tool Set plus Road Bike Tools
Scroll to Top