{"product_id":"zipp-sl-speed-400mm-seatpost-with-20mm-offset-for-road-cyclocross-bikes","title":"Zipp SL Speed 400mm Seatpost with 20mm Offset for Road \u0026 Cyclocross Bikes","description":"\u003cp\u003eThe Zipp SL Speed 400 Seatpost with a 20mm offset is engineered for cyclists who demand both lightweight performance and rock-solid reliability. Crafted with SRAM’s innovative Exogram™ technology, this seatpost strikes the perfect balance between strength and weight, making it ideal for road and cyclocross riders. Its 400mm length fits compact frame geometries perfectly, ensuring a precise and comfortable fit on your bike.\u003c\/p\u003e\n\n\u003cp\u003eFinished in sleek matte black with distinctive Zipp graphics, this seatpost not only performs but also adds a refined aesthetic to your ride. The clamp system is optimized for easy adjustability and secure positioning, allowing you to fine-tune your saddle angle effortlessly. Additionally, the SL Speed seatpost is compatible with the Zipp SL Speed DI2 Internal Battery Mount (sold separately), enabling seamless integration with Shimano® DI2 electronic shifting systems.\u003c\/p\u003e\n\n\u003cp\u003eBuilt to last, the SL Speed 400 comes with a lifetime warranty, reflecting Zipp’s commitment to quality and durability. Whether you’re pushing your limits in competition or enjoying long rides, this seatpost delivers consistent performance without compromise.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReducing overall bike weight without sacrificing strength\u003c\/li\u003e\n  \u003cli\u003eProviding precise saddle positioning with 20mm setback\u003c\/li\u003e\n  \u003cli\u003eEnhancing compatibility with compact frame geometries\u003c\/li\u003e\n  \u003cli\u003eEasy adjustment and secure clamping for optimal comfort\u003c\/li\u003e\n  \u003cli\u003eIntegrating electronic shifting batteries with optional DI2 mount\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 on bikes requiring seatposts longer or shorter than 400mm\u003c\/li\u003e\n  \u003cli\u003eApplications demanding offset options other than 0mm or 20mm\u003c\/li\u003e\n  \u003cli\u003eFrames incompatible with 27.2mm or 31.6mm diameter seatposts\u003c\/li\u003e\n  \u003cli\u003eRiders seeking a non-carbon or metal seatpost option\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Zipp SL Speed seatpost compatible with all bike frames?\u003c\/strong\u003e\u003cbr\u003eIt is compatible with frames that can accommodate 27.2mm or 31.6mm diameter seatposts and compact frame geometries suited to a 400mm length. Always check your bike’s specifications before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mount a Shimano DI2 battery inside this seatpost?\u003c\/strong\u003e\u003cbr\u003eYes, the SL Speed seatpost supports the Zipp SL Speed DI2 Internal Battery Mount accessory, which allows you to securely house a Shimano DI2 battery within the post.\u003c\/p\u003e","brand":"Zipp","offers":[{"title":"27.2mm \/ Carbon With Matte Bl","offer_id":45477798084783,"sku":"ZSP8054000","price":237.0,"currency_code":"GBP","in_stock":false},{"title":"31.6mm \/ Carbon With Matte Bl","offer_id":45477798117551,"sku":"ZSP8054001","price":237.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1645777959-50985100.jpg?v=1768515116","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/zipp-sl-speed-400mm-seatpost-with-20mm-offset-for-road-cyclocross-bikes","provider":"Swinnerton Cycles","version":"1.0","type":"link"}