{"product_id":"presta-valve-bundle","title":"Presta Valve Core Kit – 4 Cores, Removal Tool \u0026 Pump Adapter","description":"\u003cp\u003eKeep replacement valve parts together with the Velo-Tool Presta Valve Core Kit. It combines four spare cores, a compact core-removal tool and a brass pump adapter for compatible removable-core Presta valves.\u003c\/p\u003e\u003ch2\u003eWhat’s included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFour replacement Presta valve cores.\u003c\/li\u003e\n\u003cli\u003eOne valve core removal tool.\u003c\/li\u003e\n\u003cli\u003eOne brass Presta-to-Schrader adapter with an internal sealing ring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCheck your valve system\u003c\/h2\u003e\u003cp\u003eNot all Presta valves have removable cores. Confirm that your valve permits core replacement and that these cores match the valve manufacturer’s specification before ordering or fitting.\u003c\/p\u003e\u003cp\u003eA replacement core will not repair a damaged valve stem, a leaking tube-to-valve joint or every cause of slow air loss. Diagnose the source of a leak before replacing parts.\u003c\/p\u003e\u003ch2\u003eUse with a suitable pump head\u003c\/h2\u003e\u003cp\u003eThe brass adapter provides a Schrader-style connection on a suitable Presta valve. Check pump-head fit, exposed valve length and available clearance. It does not establish compatibility with every Schrader pump or regulate inflation pressure.\u003c\/p\u003e\u003ch2\u003eService with care\u003c\/h2\u003e\u003cp\u003eFollow your valve manufacturer’s instructions, including releasing pressure before removing a core. Use the tool only when it engages correctly, keep threads and seals clean, and avoid cross-threading or over-tightening.\u003c\/p\u003e\u003cp\u003eRefit and inflate according to the valve, tyre and rim manufacturers’ guidance. Check for leaks and correct operation before riding. Replace damaged parts rather than forcing them into service.\u003c\/p\u003e\u003ch2\u003eFor your repair spares\u003c\/h2\u003e\u003cp\u003eStore unused cores where their threads and seals will stay clean. Pump, complete valve stems, tubes and tyres are not included.\u003c\/p\u003e","brand":"Velo-Tool","offers":[{"title":"Default Title","offer_id":41478242336821,"sku":"","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/1984\/2101\/products\/PrestavalveandcoreSHOPIFY.jpg?v=1763232410","url":"https:\/\/velotool.co.uk\/es\/products\/presta-valve-bundle","provider":"Velo-Tool","version":"1.0","type":"link"}