{"product_id":"seatpost-shim","title":"WS - Seatpost Shim for Bicycle","description":"\u003cp\u003eThis shim will let you easily fit the 27.2mm or 31.6mm \u003ca href=\"\/products\/dual-position-seatpost\" target=\"_blank\" rel=\"noopener\"\u003eDual-Position Seatpost\u003c\/a\u003e or \u003ca href=\"\/products\/shockstop-suspension-seatpost\" target=\"_blank\" rel=\"noopener\"\u003eShockStop Seatpost\u003c\/a\u003e into your larger seat tube. Just drop the shim in your frame's seat tube and insert the seatpost. Once installed, the shim is essentially invisible.\u003c\/p\u003e\n\u003ch4\u003eDetails:\u003c\/h4\u003e\n\u003cp\u003e• 27.2mm seatpost size can be adapted to 28.6, 29.8, 30.0, 30.4, 30.9, 31.6, and 31.8mm outer diameter (seat tube diameter)\u003cbr\u003e• 31.6\u003cspan data-mce-fragment=\"1\"\u003emm seatpost size can be adapted to 34.9mm outer diameter (seat tube diameter)\u003c\/span\u003e\u003cbr\u003e• 100mm (4-inch) length spreads out clamping load along seatpost and frame\u003c\/p\u003e","brand":"Redshift Sports","offers":[{"title":"27.2 to 28.6mm Shim","offer_id":48930695282975,"sku":"RS-21-04","price":12.0,"currency_code":"USD","in_stock":false},{"title":"27.2 to 29.8mm Shim","offer_id":48930695315743,"sku":"RS-21-05","price":12.0,"currency_code":"USD","in_stock":false},{"title":"27.2 to 30.0mm Shim","offer_id":48930695348511,"sku":"RS-21-06","price":12.0,"currency_code":"USD","in_stock":false},{"title":"27.2 to 30.4mm Shim","offer_id":48930695381279,"sku":"RS-21-28","price":12.0,"currency_code":"USD","in_stock":true},{"title":"27.2 to 30.9mm Shim","offer_id":48930695414047,"sku":"RS-21-02","price":12.0,"currency_code":"USD","in_stock":true},{"title":"27.2 to 31.6mm Shim","offer_id":48930695446815,"sku":"RS-21-01","price":12.0,"currency_code":"USD","in_stock":true},{"title":"27.2 to 31.8mm Shim","offer_id":48930695479583,"sku":"RS-21-03","price":12.0,"currency_code":"USD","in_stock":true},{"title":"31.6 to 34.9mm Shim","offer_id":48930695512351,"sku":"RS-21-29","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/2636\/7775\/files\/seatpost-square.jpg?v=1720743736","url":"https:\/\/wholesale.redshiftsports.com\/products\/seatpost-shim","provider":"Redshift Wholesale","version":"1.0","type":"link"}