{"product_id":"rockshox-reverb-axs-b1-seatpost-lower-tube-assembly-30-9-sram-oem-parts-2026","title":"RockShox Reverb AXS B1+ Seatpost Lower Tube Assembly 30.9 - SRAM OEM Parts 2026+","description":"\u003cp\u003eUpgrade your RockShox Reverb AXS B1+ dropper post with the Seatpost Lower Tube Assembly designed specifically for the 30.9 size. This complete kit includes the lower tube, middle base, and contacts to ensure seamless integration and reliable performance. Crafted by SRAM, it guarantees compatibility and durability, maintaining the smooth functionality of your dropper post for years to come.\u003c\/p\u003e\n\n\u003cp\u003eUsing genuine SRAM components helps preserve optimal operation and safety, ensuring your bike performs at its best. Easy to install and engineered to precise standards, this assembly is essential for riders seeking dependable seatpost maintenance or upgrades.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRestoring smooth and responsive dropper post action\u003c\/li\u003e\n  \u003cli\u003eEnsuring perfect compatibility with RockShox Reverb AXS B1+ (2026+)\u003c\/li\u003e\n  \u003cli\u003eProviding durable and reliable seatpost components\u003c\/li\u003e\n  \u003cli\u003eMaintaining optimal performance with genuine SRAM parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-SRAM or incompatible seatpost models\u003c\/li\u003e\n  \u003cli\u003eInstallation on dropper posts outside the 30.9 size specification\u003c\/li\u003e\n  \u003cli\u003eImproving performance beyond original manufacturer specifications\u003c\/li\u003e\n  \u003cli\u003eUse as a standalone seatpost without proper assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this assembly compatible with all RockShox dropper posts?\u003c\/strong\u003e\u003cbr\u003eThis assembly is specifically designed for the RockShox Reverb AXS B1+ (2026+) model with a 30.9 diameter seatpost.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install this part myself?\u003c\/strong\u003e\u003cbr\u003eWhile installation is straightforward for experienced riders, referring to SRAM’s service guide or professional assistance is recommended to ensure proper fit and safety.\u003c\/p\u003e","brand":"Sram","offers":[{"title":"100mm","offer_id":46187449221295,"sku":"RS18064000","price":63.9,"currency_code":"GBP","in_stock":true},{"title":"125mm","offer_id":46187449254063,"sku":"RS18064001","price":63.9,"currency_code":"GBP","in_stock":true},{"title":"150mm","offer_id":46187449286831,"sku":"RS18064002","price":63.9,"currency_code":"GBP","in_stock":true},{"title":"175mm","offer_id":46187449319599,"sku":"RS18064003","price":63.9,"currency_code":"GBP","in_stock":true},{"title":"200mm","offer_id":46187449352367,"sku":"RS18064004","price":63.9,"currency_code":"GBP","in_stock":true},{"title":"225mm","offer_id":46187449385135,"sku":"RS18064005","price":63.9,"currency_code":"GBP","in_stock":true},{"title":"30.9mm","offer_id":46187449417903,"sku":"RS8064012","price":63.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/RS18064000_65863.jpg?v=1768532986","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/rockshox-reverb-axs-b1-seatpost-lower-tube-assembly-30-9-sram-oem-parts-2026","provider":"Swinnerton Cycles","version":"1.0","type":"link"}