{"product_id":"halo-alloy-presta-valve-extenders-1","title":"Halo Alloy Presta Valve Extenders","description":"Alloy Presta Valve Extension, Hex Key Fiiting, Non-Slip pump fittingThe simple way to ensure that you don't get caught without a spare inner tube for your deep section Aero rims.These simple but functional lightweight retro-fit adaptors will convert a standard length Presta Valve into a usable XL valve.The clever Woodman designed exterior profile allows for most press-on high pressure pumps to inflate without slippage.Simple to fit:Threads onto standard type Presta valve as a normal valve cap would do, and features an internal hex-key recess to fully tighten.To install, release the knurled Presta valve lock 2\/3s of the way along it's spindle - as you normally would to be ready for a pump to be used, and install the extensions onto the valve.(Existing air pressure will naturally keep the valve closed and air tight - as it does with other types of valve - and pump pressure will open the valve to inflate.)Features:Lightweight, precision CNC alloy.Anodised Black or Red finishSize options: 48mm or 72mm.","brand":"Tredz","offers":[{"title":"Default Title","offer_id":54498882748754,"sku":"43652439779","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/0950\/0754\/files\/102546-372772_1_Zoom.jpg?v=1788318231","url":"https:\/\/kurlective.com\/products\/halo-alloy-presta-valve-extenders-1","provider":"KURLECTIVE","version":"1.0","type":"link"}