{"product_id":"deemount-bicycle-vacuum-tubeless-valve-french-40-60-80-aluminum-valve-core-in-black-blue-orange-red-for-road-bike-mtb-cyclocross","title":"Deemount Bicycle Vacuum Tubeless Valve French 40 60 80 Aluminum Valve Core in Black Blue Orange Red for Road Bike MTB Cyclocross","description":"\u003ch1\u003eDeemount Bicycle Vacuum Tubeless Valves in Aluminium with French Presta Core for 40 60 80mm Rims\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Deemount aluminium tubeless bicycle valve with copper core and alloy cap in black colour\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/7057\/2025-10-27\/original-image\/1619251560640.webp\"\u003e\u003c\/div\u003e\u003cp\u003eMaintaining a reliable seal in tubeless bicycle wheels is essential for consistent performance and reduced maintenance. Deemount tubeless valves are constructed from lightweight aluminium rod with a copper core and alloy cap, offering a practical solution for road bikes, mountain bikes, and cyclocross machines. Available in four colour finishes and three stem lengths, these valves allow you to match your build while ensuring a secure airtight fit. The pack includes two valves plus a fitting tool, making installation straightforward.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Deemount aluminium tubeless bicycle valve with copper core and alloy cap in black colour\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/7057\/2025-10-27\/original-image\/1619251560643.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe Deemount valve set is built using materials chosen for functional performance. The aluminium rod resists corrosion without adding unnecessary weight, while the copper core helps maintain a dependable seal. Each valve weighs only about 4.3 grams, keeping rotational mass low.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe valve body is made from aluminium rod, offering a good balance of strength and lightness. The core is copper, which is commonly used in valve cores for its sealing properties. The cap is an alloy that protects the valve from dirt and damage during rides.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eThree stem lengths are available: 40mm, 60mm, and 80mm. The 40mm option suits shallower rims, while 60mm works for medium-depth rims, and 80mm is suitable for deeper-section wheels. This range covers most road, mountain, and gravel rim profiles.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Deemount aluminium tubeless bicycle valve with copper core and alloy cap in black colour\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/7057\/2025-10-27\/original-image\/1619251560644.webp\"\u003e\u003c\/div\u003e\u003cp\u003eTubeless valves are essential for any tubeless wheel setup. Deemount valves are designed for Presta (French) valve stems, which are standard on most performance bicycles. They are suitable for both front and rear wheels.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eFor competitive riding, a reliable valve reduces the risk of sudden air loss during races or training. The aluminium construction offers consistent performance over time, and the colour options help identify your wheels quickly in a crowded pit area.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eFor recreational cyclists and commuters, these valves simplify tubeless maintenance. Adding sealant through the removable core is easy, and the corrosion-resistant materials mean the set can last through multiple tyre changes.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Deemount aluminium tubeless bicycle valve with copper core and alloy cap in black colour\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/7057\/2025-10-27\/original-image\/1619251560645.webp\"\u003e\u003c\/div\u003e\u003cp\u003eChoosing the correct valve length and colour adds practicality and a personal touch to your bike setup. The included fitting tool makes installation simple without requiring specialist equipment.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe copper core and aluminium body are designed for repeated use. When sealant dries or tyres are replaced, the valves can be cleaned and reinstalled. The alloy cap prevents debris from clogging the valve opening.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eDeemount tubeless valves offer a straightforward, functional upgrade for any tubeless wheel system. With three length options and four colours, you can tailor the fit and look of your bike without compromising on sealing reliability.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Deemount aluminium tubeless bicycle valve with copper core and alloy cap in black colour\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/7057\/2025-10-27\/original-image\/1619251560646.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Deemount aluminium tubeless bicycle valve with copper core and alloy cap in black colour\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/7057\/2025-10-27\/original-image\/1619251560661.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Deemount aluminium tubeless bicycle valve with copper core and alloy cap in black colour\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/7057\/2025-10-27\/original-image\/1619251560933.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Deemount aluminium tubeless bicycle valve with copper core and alloy cap in black colour\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/7057\/2025-10-27\/original-image\/1619328013942.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Deemount aluminium tubeless bicycle valve with copper core and alloy cap in black colour\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/7057\/2025-10-27\/original-image\/1619328013943.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Deemount aluminium tubeless bicycle valve with copper core and alloy cap in black colour\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/7057\/2025-10-27\/original-image\/1619328013944.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Deemount aluminium tubeless bicycle valve with copper core and alloy cap in black colour\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/7057\/2025-10-27\/original-image\/1619328027993.webp\"\u003e\u003c\/div\u003e","brand":"dfewnq-9s","offers":[{"title":"Orange","offer_id":54088503132497,"sku":"CJQT109696603CX","price":13.98,"currency_code":"GBP","in_stock":true},{"title":"Red","offer_id":54088503165265,"sku":"CJQT109696602BY","price":13.98,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":54088503198033,"sku":"CJQT109696601AZ","price":13.98,"currency_code":"GBP","in_stock":true},{"title":"Blue","offer_id":54088503230801,"sku":"CJQT109696604DW","price":13.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1035\/0795\/1953\/files\/1619251560643.webp?v=1781720046","url":"https:\/\/celovian.com\/products\/deemount-bicycle-vacuum-tubeless-valve-french-40-60-80-aluminum-valve-core-in-black-blue-orange-red-for-road-bike-mtb-cyclocross","provider":"Celovian","version":"1.0","type":"link"}