Seatposts Home / Components / Seatposts / ID XL Seatpost Shim ID XL Seatpost Shim ID XL Seatpost Shim £7.75 RRP: £0.00 Stock Status: In Stock Option: 30.9 - 27.2 31.6 - 27.2 31.6 - 30.9 Add to your Wish List Description These useful extra long precision CNC machined alloy shims allow the use of a smaller diameter seat post inside a larger diameter seat tube on a frame. The XL length of 100mm provides additional support to the seat post and frame compared to a short shim. Specifications: Material: CNC Alloy Sizes: 31.6-30.9, 31.9-27.2, 30.9-27.2 Length: 100mm Colour: Black Reviews Customer reviews No reviews left yet Write a review Most RecentTop Rated No reviews have been left for this product, be the first to leave a review Attributes Brand: ID Product Code: SPITS309 Weight: 0.001kg