{"product_id":"assos-ultraz-winter-socks-p1","title":"Assos Ultraz Winter Socks P1","description":"\u003cdiv\u003e\n  \u003cp\u003eThe \u003cstrong\u003ePirelli P Zero SmarTube 80mm Presta Valve\u003c\/strong\u003e inner tube redefines road performance with its ultra-lightweight TPU construction. Designed to complement high-end racing tires, it delivers superior puncture resistance, lower rolling resistance, and minimal weight for faster, more efficient rides.\u003c\/p\u003e\n  \u003cp\u003eWith an \u003cstrong\u003e80mm Presta valve\u003c\/strong\u003e, the P Zero SmarTube is ideal for deep-section rims. Its compact design makes it easy to carry as a spare, while maintaining excellent air retention and durability compared to traditional butyl tubes.\u003c\/p\u003e\n  \u003ch3\u003ePirelli P Zero SmarTube 80mm Presta Valve Specs at a Glance\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Thermoplastic polyurethane (TPU) for ultra-light durability.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eValve:\u003c\/strong\u003e 80mm Presta valve for deep-section aero rims.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e Low rolling resistance with excellent air retention.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePortability:\u003c\/strong\u003e Compact and easy to store for race-day spares.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUse Case:\u003c\/strong\u003e Optimized for road racing and high-performance riding.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eFinal Take\u003c\/h3\u003e\n  \u003cp\u003eThe Pirelli P Zero SmarTube 80mm combines cutting-edge TPU technology, low weight, and race-ready performance—ideal for riders chasing every watt and second.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Assos","offers":[{"title":"Black Series \/ 0","offer_id":44831668338732,"sku":"P13.60.791.18.0","price":35.0,"currency_code":"USD","in_stock":true},{"title":"Black Series \/ I","offer_id":44831668371500,"sku":"P13.60.791.18.I","price":35.0,"currency_code":"USD","in_stock":true},{"title":"Black Series \/ II","offer_id":44831668404268,"sku":"P13.60.791.18.II","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/assos-ultraz-winter-socks-p1-9631108.jpg?v=1771292595","url":"https:\/\/ricycles.com\/es\/products\/assos-ultraz-winter-socks-p1","provider":"RA Cycles","version":"1.0","type":"link"}