{"product_id":"di2-battery-holder-for-round-seatposts-shimano-bt-dn300","title":"Di2 Battery Holder for Round Seatposts | Shimano BT-DN300, 20-29mm Internal Diameter","description":"\u003cp\u003e\u003cstrong\u003eSecures internal Di2 batteries inside round seatposts\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e | \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFlexible rubber, multiple damping rings\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e | \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTwo sizes: 20-23mm and 21-29mm Internal Diameter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis sleeve holds the Di2 battery firmly inside a round seatpost, cutting down on the movement that leads to rattling or a loose-feeling battery while riding. \u003c\/p\u003e\n\u003cp\u003eIt's made from flexible rubber and uses multiple damping ring structures to grip the inside of the post, and built-in positioning tabs (limit stop design) make it easier to install and remove.\u003c\/p\u003e\n\u003cp\u003eDesigned for batteries like the Shimano BT-DN300 and similar internal seatpost battery systems, and comes in two sizes to match your seatpost's inner diameter.\u003c\/p\u003e\n\u003cp\u003e---------------------------------\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSeatpost Inner Diameter\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003cth\u003eBattery Fit\u003c\/th\u003e\n\u003cth\u003eNet Weight\u003c\/th\u003e\n\u003cth\u003ePackage Size\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e20-23mm\u003c\/td\u003e\n\u003ctd\u003e70mm\u003c\/td\u003e\n\u003ctd\u003e28mm\u003c\/td\u003e\n\u003ctd\u003e~14.6-17mm\u003c\/td\u003e\n\u003ctd\u003e~11.3g\u003c\/td\u003e\n\u003ctd\u003e17 x 10 x 3cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e21-29mm\u003c\/td\u003e\n\u003ctd\u003e70mm\u003c\/td\u003e\n\u003ctd\u003e32.5mm\u003c\/td\u003e\n\u003ctd\u003e~14.6-17mm\u003c\/td\u003e\n\u003ctd\u003e~13.8g\u003c\/td\u003e\n\u003ctd\u003e17 x 10 x 4cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eMade of Rubber\u003c\/p\u003e\n\u003cp\u003e---------------------------------\u003cbr\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot recommended for non-round\/irregular shaped seatposts\u003c\/li\u003e\n\u003cli\u003eMeasure your round seatpost's inner diameter before purchase\u003c\/li\u003e\n\u003cli\u003eDesigned for round seatposts only\u003c\/li\u003e\n\u003cli\u003eMake sure the battery and wiring have enough space inside the seatpost\u003c\/li\u003e\n\u003cli\u003eDo not force the installation if the sleeve is too tight or doesn't match your seatpost\u003c\/li\u003e\n\u003cli\u003eManual measurements may have slight tolerance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e---------------------------------\u003cbr\u003e\u003cstrong\u003eLinks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor other useful tools, \u003ca href=\"https:\/\/tipartstitanium.com\/collections\/bicycle-tools-maintenance-accesories?_pos=1\u0026amp;_psq=tools+and+maintenance\u0026amp;_ss=e\u0026amp;_v=1.0\" title=\"Ti Parts Tools \u0026amp; Maintenance\"\u003eClick Here! \u003c\/a\u003e\u003c\/p\u003e","brand":"Risk","offers":[{"title":"20-23mm","offer_id":54030999028012,"sku":null,"price":19.9,"currency_code":"SGD","in_stock":true},{"title":"21-29mm","offer_id":54030999060780,"sku":null,"price":19.9,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/3503\/1340\/files\/Risk_Di2_Battery_Holder_21-29.jpg?v=1788579425","url":"https:\/\/tipartstitanium.com\/products\/di2-battery-holder-for-round-seatposts-shimano-bt-dn300","provider":"Ti-Parts Titanium","version":"1.0","type":"link"}