These useful extra Long (100mm) precision CNC machined alloy shims allow the use of a smaller diameter seat post inside a larger diameter seat tube on a frame.

All Goods must be unused, in a saleable condition and in their original packaging with all labels still attached. Credit subject to status, UK residents only, Wiggle Ltd (In Administration) acts as a broker and offers finance from a restricted range of finance providers. Most purchases from business sellers are protected by the Consumer Contract Regulations 2013 which give you the right to cancel the purchase within 14 days after the day you receive the item. Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, trails, troubleshooting, maintenance, and more! Slip shim into the seat tube, if the gap in the shim has closed up it may be necessary to trim a tiny bit more off, but don’t go mad.The xl length of 100mm provides additional support to the seat post and frame compared to a short shim. seatpost is because they were brazing the frames in Waterloo, and had tons of Reynolds tubing from road/touring bikes. By swapping the original seatpost for a post with a smaller diameter, riders are able to maintain the advantages from a strong rigid frame while simultaneously creating a smoother ride. You can change your choices at any time by visiting Cookie preferences, as described in the Cookie notice.

Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). Please enclose all your details and a covering note explaining the fault and any other useful details.Mountain bikes from the same factory a few years later, with the switch to True Temper, have different sized seatposts. There is already a slot cut down the length of this already, simply trim 4mm off one side, effectively widening the slot. I jumped at the opportunity to get my hands dirty working on the latest bike tech and was fortunate enough to be offered the position. Here at Slam69 we're passionate about doing our bit for the environment, after all we love the great outdoors, it’s our favourite place to be!