{"product_id":"peatys-x-chris-king-mk2-tubeless-valves-presta-tool-caps-insert","title":"Peaty's X Chris King MK2 Tubeless Valves Presta - Tool Caps \u0026 Insert","description":"\u003cp\u003eIn this review the Peaty's X Chris King MK2 Tubeless Valves are judged as a small but meaningful upgrade for riders who value finish, convenience and long-term use. The biggest reason to buy is the integrated tool caps and durable 7075 aluminum construction that combine everyday functionality with a premium look; riders fitting tubeless setups on MTB, road or gravel bikes will appreciate the time saved when topping up sealant or tightening spokes. This review focuses on build, fit and real-world practicality rather than marketing copy.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated tool caps:\u003c\/strong\u003e The valve caps include a valve core remover and a spoke key for standard 3.4mm nipples, making on-wheel maintenance quick and tool-free.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eX-cut base for inserts:\u003c\/strong\u003e Channels cut into the valve base let air and sealant pass through when run with tire inserts, improving compatibility with insert systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy fit and protection:\u003c\/strong\u003e Large soft rubber bases and integrated O-rings create an airtight seal and stop lock rings scratching rims during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight strength:\u003c\/strong\u003e Machined from 7075 aluminium, the stems stay light while offering high strength for aggressive use on enduro, DH or road setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo length options:\u003c\/strong\u003e Available in 42mm and 60mm to suit a wide range of rim depths from shallow road rims to deep MTB rims.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValves for life guarantee:\u003c\/strong\u003e Backed by a long-term promise and matched colors from Chris King, these valves are built to last and look good doing it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe MK2 valves are aimed at riders who run tubeless systems and want convenience on the trail or in the workshop; bike mechanics, gravel and road riders fitting tubeless tires, and MTB riders using inserts will all find the integrated wrench and core remover especially useful. The premium finish and durable 7075 construction also suit owners of carbon rims who want protective O-rings and secure sealing.\u003c\/p\u003e\n\u003cp\u003eRiders who do not run tubeless tires, or who prefer the absolute lightest possible setup with no additional tool features, may find the integrated caps unnecessary. Also, those requiring non-Presta valve types should look elsewhere since these are Presta specific.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-quality 7075 aluminium construction combines light weight with strength and a premium finish praised by customers.\u003c\/li\u003e\n\u003cli\u003eIntegrated spoke key and valve core remover cap make sealant top-ups and spoke tightening faster and more convenient on the go.\u003c\/li\u003e\n\u003cli\u003eX-cut base and channels provide compatibility with tire inserts and ensure sealant\/air flow when needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe product is Presta only, so it is not suitable for Schrader valve users without adapters.\u003c\/li\u003e\n\u003cli\u003eThose focused purely on absolute minimal weight may consider the added tool features unnecessary.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePeaty's x Chris King\u003c\/td\u003e\n\u003c\/tr\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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLengths\u003c\/td\u003e\n\u003ctd\u003e42mm and 60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded tools\u003c\/td\u003e\n\u003ctd\u003eIntegrated valve core remover cap and spoke key cap (3.4mm nipples)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eInsert compatible with X-cut base; MTB, road, gravel, cyclocross rims\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Peaty's X Chris King MK2 Tubeless Valves are a well thought-out upgrade for tubeless riders who want durability and on-wheel convenience; the integrated spoke key and core remover speed routine maintenance while the 7075 aluminium and protective O-rings protect rims and last. For most tubeless MTB, road and gravel riders this represents strong value because it replaces separate tools and improves compatibility with inserts.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these valves compatible with tire inserts?\u003c\/strong\u003e\u003cbr\u003eYes, the X-cut base is designed to allow air and sealant to pass through when inserts are pushed against the valve, making them insert compatible.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat lengths are available?\u003c\/strong\u003e\u003cbr\u003eThey come in 42mm and 60mm lengths to suit a range of rim depths.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the caps really function as tools?\u003c\/strong\u003e\u003cbr\u003eYes, the caps incorporate a valve core remover and a spoke key sized for standard 3.4mm spoke nipples, useful for topping up sealant and tightening spokes.\u003c\/p\u003e","brand":"Peaty's","offers":[{"title":"Default Title","offer_id":48232075919579,"sku":"B08KYX29XK","price":33.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71y3I4NFnNL._AC_SL1500.jpg?v=1770786954","url":"https:\/\/gearmusthave.com\/products\/peatys-x-chris-king-mk2-tubeless-valves-presta-tool-caps-insert","provider":"GearMustHave","version":"1.0","type":"link"}