{"product_id":"corki-cycles-4-pack-road-bike-inner-tubes-700-x-28c-30c-32c-2","title":"corki 700x28-32c Road Bike Inner Tubes, Presta Valve 60mm, 4-Pack Butyl Rubber","description":"\u003cp\u003e\u003cstrong\u003eCorki Cycles 700c inner tubes are a four-pack of 700 x 28–32c butyl tubes with 60mm Presta valves built for dependable road riding and easy replacements.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese Corki Cycles tubes are made from resilient butyl rubber and sized to fit common 700c road and hybrid tyres between 28mm and 32mm wide. Supplied as a set of four, they give you spares for training, commuting, or multi-day rides. The long 60mm Presta valve simplifies pumping when rims or rim tape sit deep, and the butyl construction balances weight, air retention, and puncture resistance for routine cycling demands.\u003c\/p\u003e\n\n\u003ch3\u003eWhat tyre and valve sizes do these tubes fit?\u003c\/h3\u003e\n\u003cp\u003eThe tubes are optimized for 700c rims and labelled to fit tyre widths 700 x 28c, 30c and 32c. They use a 60mm Presta (French) valve stem suitable for most road, gravel and hybrid rims with deep profiles or valve extenders.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible tyre widths: 28mm, 30mm, 32mm (700c)\u003c\/li\u003e\n  \u003cli\u003eValve type: Presta (French), 60mm length\u003c\/li\u003e\n  \u003cli\u003eRim compatibility: standard 700c road\/hybrid rims, including deeper profiles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and repairable are these butyl tubes?\u003c\/h3\u003e\n\u003cp\u003eButyl rubber is the industry standard for reliable inner tubes because it holds air well and resists many common punctures. These Corki Cycles tubes are designed for everyday use—training, commuting, and touring—and are easy to patch if a small puncture occurs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: butyl rubber for steady air retention\u003c\/li\u003e\n  \u003cli\u003ePatching: compatible with standard tube repair kits\u003c\/li\u003e\n  \u003cli\u003eLongevity: suitable for regular use and as long-term spares\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does a 4-pack make maintenance easier?\u003c\/h3\u003e\n\u003cp\u003eBuying a set of four tubes means you’ll have immediate replacements for multiple bikes or several rides without urgent shopping. It reduces downtime caused by flats and makes it practical to carry a fresh tube while keeping spares at home or in a workshop.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQuantity: four tubes for spares or multiple bikes\u003c\/li\u003e\n  \u003cli\u003eConvenience: swap quickly on the roadside to continue riding\u003c\/li\u003e\n  \u003cli\u003eCost-effective: lower per-tube price versus single purchases\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these tubes suitable for modern bicycles like gravel or e-bikes?\u003c\/h3\u003e\n\u003cp\u003eYes — the 700c sizing and 28–32mm width range covers many modern road, gravel, hybrid, commuter and light e-bikes that use tube-type tyres. However, always check your tyre’s recommended tube sizing and the bike manufacturer’s guidance for e-bike-specific pressure ranges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks for: road, gravel, commuter, cyclocross, hybrid, and many e-bikes\u003c\/li\u003e\n  \u003cli\u003eCheck: tyre sidewall for recommended tube diameter and pressure\u003c\/li\u003e\n  \u003cli\u003eNote: heavy e-bike loads may require higher-pressure tubes or specific recommendations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Cyclists who need reliable, ready-made spares for 700c tyres between 28mm and 32mm wide — including recreational road riders, daily commuters, club racers, gravel riders using narrower tyres, and workshops stocking replacement parts. If you want a straightforward, cost-effective set of inner tubes with long Presta valves for easier pumping on deep rims, this Corki Cycles 4-pack covers routine needs and keeps you rolling with minimal fuss.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these tubes fit my 700 x 32c tyres?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They’re sized for 700c tyres 28–32mm wide and use a 60mm Presta valve.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I patch these Corki tubes after a puncture?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The butyl rubber is compatible with standard tube patch kits for roadside repairs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"corki","offers":[{"title":"Default Title","offer_id":48021324955809,"sku":"B0CNRJH7SW","price":73.91,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6532\/5729\/files\/corki-front-packaging-700c-4-pack_caed086a-0192-464a-bcfa-fe9c2f238c7d.jpg?v=1791310715","url":"https:\/\/canadiansporting.ca\/products\/corki-cycles-4-pack-road-bike-inner-tubes-700-x-28c-30c-32c-2","provider":"Canadian Sporting","version":"1.0","type":"link"}