{"id":38531,"date":"2025-03-12T13:39:09","date_gmt":"2025-03-12T12:39:09","guid":{"rendered":"https:\/\/www.urbanbiker.com\/producto\/seatpost-304mm-x-350mm\/"},"modified":"2026-06-21T04:41:50","modified_gmt":"2026-06-21T02:41:50","slug":"seatpost-30-4mm-x-350mm-for-dakota-plus-fe-and-ub100-to-ub400b","status":"publish","type":"product","link":"https:\/\/www.urbanbiker.com\/en\/product\/seatpost-30-4mm-x-350mm-for-dakota-plus-fe-and-ub100-to-ub400b\/","title":{"rendered":"Seatpost 30.4mm x 350mm for Dakota PLUS (FE) and UB100 to UB400(B)"},"content":{"rendered":"<h5><strong>Promax SP-252 30.4 mm x 350 mm<\/strong><\/h5>\n<p>The <strong>Promax SP-252<\/strong> aluminum seatpost is the ideal upgrade and replacement component for e-bikes, city, and trekking bikes. Made of high-strength aluminum, it effortlessly handles the specific additional loads imposed by e-bike motors and batteries. Thanks to the proven patent head with precise clamping, the tilt angle of the saddle can be continuously and exactly adjusted to your riding position, effectively preventing fatigue.<br \/>\nWith a diameter of <strong>30.4 mm<\/strong> and a total length of <strong>350 mm<\/strong>, this seatpost fits perfectly into common frame geometries. Installation is straightforward and, thanks to the integrated scale, the optimal height can be readjusted in no time. An indispensable component for all riders who value durability and ergonomics.<br \/>\nTop Features:<\/p>\n<p><strong>E-Bike Optimized:<\/strong> Robust material thickness for maximum safety under the higher loads of pedelecs.<br \/>\nPerfect Ergonomics: Continuously adjustable patent clamp for exact adjustment of the saddle tilt.<br \/>\nDurable Material: Made of corrosion-resistant and weight-optimized aluminum.<\/p>\n","protected":false},"excerpt":{"rendered":"<h6><strong>Seatpost 30.4mm x 350mm for Dakota PLUS (FE) and UB100 to UB400(B)<\/strong><\/h6>\n<p>Maximum stability and ergonomic flexibility for your e-bike: Thanks to its robust aluminum construction, the <strong>Promax SP-252<\/strong> patent seatpost offers long-lasting riding comfort and maximum reliability in everyday use as well as on tours.<\/p>\n<p>Seatpost 30.4mm x 350mm. <strong>Only valid for Dakota PLUS, Dakota PLUS FE, UB100, UB100B, UB200, UB300 FE, UB400 and UB400B models<\/strong>.<\/p>\n","protected":false},"featured_media":50670,"template":"","meta":{"_acf_changed":false},"product_cat":[367,344],"product_tag":[],"class_list":["post-38531","product","type-product","status-publish","has-post-thumbnail","product_cat-complements","product_cat-components","pa_ebike-dakota-plus","pa_ebike-ub100-en","pa_ebike-ub200","pa_ebike-ub300","pa_ebike-ub400","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"atum_controlled":true,"out_stock_date":null,"out_stock_threshold":null,"inheritable":false,"stock_on_hold":0,"sold_today":0,"sales_last_days":0,"out_stock_days":0,"lost_sales":0,"update_date":"2026-07-16T00:54:55","atum_locations":[],"atum_stock_status":"instock","restock_status":false,"low_stock_amount":"","sales_update_date":"2026-07-16T00:54:55","calc_backorders":null,"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Seatpost 30.4mm x 350mm for Dakota PLUS (FE) and UB100 to UB400(B)<\/title>\n<meta name=\"description\" content=\"Seatpost 30,4mm x 350mm. 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