{"product_id":"peatys-x-chris-king-mk2-tubeless-valves-presta-durable-tooled-caps","title":"Peaty's X Chris King MK2 Tubeless Valves Presta - Durable, Tooled Caps","description":"\u003cp\u003eOur review of Peaty's X Chris King MK2 Tubeless Valves finds them best suited to riders who want durable, well-engineered valve stems that add both function and style to tubeless setups. The single biggest reason to buy is the integrated tool caps: the valve core remover and spoke key are built into the caps, making roadside sealant top ups and on-wheel spoke tweaks genuinely quicker and less fiddly than carrying separate tools.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated valve core remover:\u003c\/strong\u003e The removable cap has a built-in core tool so adding sealant or removing the core is fast without needing extra bits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpoke key cap:\u003c\/strong\u003e A second cap doubles as a 3.4mm spoke wrench so small spoke adjustments can be made at the wheel, useful on the trail or in the garage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eX-cut base for insert compatibility:\u003c\/strong\u003e Channels cut into the valve base let air and sealant pass when using tire inserts, so they work with most insert systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-ring protected fit:\u003c\/strong\u003e Integrated O-rings prevent the lock rings from scratching rims and help create an airtight seal on different rim materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7075 aluminium construction:\u003c\/strong\u003e High-strength lightweight material provides a premium feel and durability for MTB, road and gravel use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo lengths available:\u003c\/strong\u003e Offered in 42mm and 60mm to suit a wide range of rim depths and setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThese valves are aimed at cyclists who run tubeless tires across mountain bike, road, gravel and cyclocross disciplines and who value on-bike convenience and durable parts. The integrated tool caps particularly benefit riders who carry minimal tools, race mechanics who need quick sealant access, and anyone using tire inserts who needs a valve that passes sealant reliably.\u003c\/p\u003e\u003cp\u003eRiders who should look elsewhere include those who need thread-on valve extenders for very deep rims beyond 60mm, or people who prefer disposable low-cost valve stems without built-in tools. Also note the color options reflect the Chris King collaboration and the finish is a visual accent rather than a performance gimmick.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBuilt-in valve core remover speeds sealant top ups and keeps a tool on-bike.\u003c\/li\u003e\n\u003cli\u003eIntegrated spoke key cap allows quick spoke adjustments without extra tools.\u003c\/li\u003e\n\u003cli\u003eSolid 7075 aluminium construction feels premium and resists damage.\u003c\/li\u003e\n\u003cli\u003eX-cut base and O-rings improve compatibility with inserts and protect rims.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOnly two lengths (42mm and 60mm) may not suit extremely deep rims requiring extenders.\u003c\/li\u003e\n\u003cli\u003eThe premium finish and integrated tools add cost compared with basic valve stems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e7075 aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eValve type\u003c\/td\u003e\n\u003ctd\u003ePresta tubeless stem\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLengths available\u003c\/td\u003e\n\u003ctd\u003e42mm, 60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded tools\u003c\/td\u003e\n\u003ctd\u003eIntegrated valve core remover and 3.4mm spoke key cap\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eMTB, road, gravel, cyclocross, insert compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase design\u003c\/td\u003e\n\u003ctd\u003eX-cut base with channels for air and sealant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Peaty's X Chris King MK2 Tubeless Valves are a smart upgrade for riders who want a durable, tool-equipped valve that works with inserts and seals reliably. The integrated core remover and spoke key are genuinely useful on-ride conveniences, and the 7075 aluminium build makes them a long-lasting choice. They represent good value for anyone who values convenience and premium parts on their tubeless bike.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these valves compatible with tire inserts?\u003c\/strong\u003e\u003cbr\u003eYes, the X-cut base and channels are designed to allow air and sealant through when using inserts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo they include valve cores or come in pairs?\u003c\/strong\u003e\u003cbr\u003eThe product ships as a pair of valves and is compatible with standard Presta valve cores; the caps include a core remover.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill they fit deep carbon rims?\u003c\/strong\u003e\u003cbr\u003eThey come in 42mm and 60mm lengths; very deep rims may need additional extenders not included with the valves.\u003c\/p\u003e","brand":"Peaty's","offers":[{"title":"Default Title","offer_id":48178627084507,"sku":"B09L1MCRV1","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71T7WyfkRGL._AC_SL1500.jpg?v=1769696210","url":"https:\/\/gearmusthave.com\/products\/peatys-x-chris-king-mk2-tubeless-valves-presta-durable-tooled-caps","provider":"GearMustHave","version":"1.0","type":"link"}