{"product_id":"chris-king-threadfit-tm-t47-30i-bottom-bracket","title":"Chris King ThreadFit™ T47 30i Bottom Bracket","description":"\u003cp\u003eThe \u003cstrong\u003eChris King ThreadFit™ T47 30i Bottom Bracket\u003c\/strong\u003e is engineered for riders and mechanics who demand maximum drivetrain efficiency, long‑term durability, and quiet performance. Designed to fit \u003cstrong\u003eT47 threaded frames with 30 mm crank spindles\u003c\/strong\u003e, it combines the stiffness benefits of large‑diameter press‑fit systems with the serviceability and reliability of a threaded interface.\u003c\/p\u003e\u003cdiv\u003e\n\u003cp\u003eA popular upgrade stocked by \u003cstrong\u003eBrisbane bike shops\u003c\/strong\u003e and specified by \u003cstrong\u003eprofessional bicycle service centres\u003c\/strong\u003e, the T47 30i is ideal for high‑end road bikes, gravel bikes, endurance builds, and custom frames where performance and longevity matter.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBearing Technology\u003c\/h2\u003e\n\u003cp\u003eEvery Chris King bottom bracket is built around the company’s \u003cstrong\u003elegendary angular‑contact bearings\u003c\/strong\u003e, available in \u003cstrong\u003esteel or ceramic\u003c\/strong\u003e. These bearings are designed and manufactured in‑house and are widely regarded as some of the highest‑quality bicycle bearings available.\u003c\/p\u003e\n\u003cp\u003eThe angular‑contact design supports both radial and side loads, resulting in extremely low rolling resistance. Unlike sealed cartridge bearings that degrade over time, Chris King bearings are designed to become smoother as they wear in, delivering consistent performance year after year.\u003c\/p\u003e\n\u003cp\u003eFor Brisbane riders logging long training miles, racing, or riding mixed road and gravel conditions, this translates to smoother pedalling, reduced friction, and outstanding reliability.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Choose the ThreadFit™ T47 30i\u003c\/h2\u003e\n\u003cp\u003eThis bottom bracket is chosen by cyclists who want a component they do not need to think about again after installation.\u003c\/p\u003e\n\u003cp\u003eIt offers exceptionally low drag for improved pedalling efficiency.\u003cbr\u003eIt is fully serviceable, allowing it to be opened, cleaned and repacked for many years of use.\u003cbr\u003eIt provides a secure, silent threaded interface that eliminates creaks common with conventional press‑fit systems.\u003cbr\u003eIt delivers press‑fit‑level shell stiffness while remaining mechanic‑friendly.\u003c\/p\u003e\n\u003cp\u003eThese qualities make it a preferred option for Brisbane cyclists upgrading premium road or gravel bikes, particularly those investing in long‑term performance rather than disposable components.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFit and Compatibility\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eThreadFit™ T47 30i\u003c\/strong\u003e is compatible with a wide range of modern frames and cranksets.\u003c\/p\u003e\n\u003cp\u003eShell compatibility includes T47 threaded bottom bracket shells with widths of \u003cstrong\u003e68 mm, 73 mm, 83 mm, 86 mm, and 92 mm\u003c\/strong\u003e.\u003cbr\u003eCrank compatibility covers \u003cstrong\u003e30 mm spindle cranksets\u003c\/strong\u003e, commonly used in performance road, gravel, and endurance builds.\u003c\/p\u003e\n\u003cp\u003eA \u003cstrong\u003eChris King Fit Kit is required\u003c\/strong\u003e to correctly space and preload the crankset. Fit Kits allow precise setup based on crank model and spindle length, which is why professional installation through a Brisbane bicycle service workshop is recommended.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eManufacturing and Warranty\u003c\/h2\u003e\n\u003cp\u003eThe ThreadFit™ T47 30i is \u003cstrong\u003eengineered, manufactured, and assembled in Portland, Oregon (USA)\u003c\/strong\u003e. Tight machining tolerances and careful quality control ensure perfect alignment, durability, and long service life.\u003c\/p\u003e\n\u003cp\u003eChris King backs this product with a \u003cstrong\u003eLifetime Warranty\u003c\/strong\u003e, reflecting the confidence in its materials, design, and rebuildable construction.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eInstallation requires the \u003cstrong\u003eChris King bottom bracket cup tool\u003c\/strong\u003e. Correct Fit Kit selection and torque settings are essential for optimal performance and bearing longevity.\u003c\/p\u003e\n\u003cp\u003eMost Brisbane bike shops and professional bicycle mechanics are fully equipped to install and service Chris King bottom brackets.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Summary\u003c\/h2\u003e\n\u003cp\u003eProduct: Chris King ThreadFit™ T47 30i Bottom Bracket\u003cbr\u003eShell standard: T47 threaded\u003cbr\u003eShell widths supported: 68 mm, 73 mm, 83 mm, 86 mm, 92 mm\u003cbr\u003eSpindle compatibility: 30 mm\u003cbr\u003eBearings: Chris King angular‑contact, steel or ceramic\u003cbr\u003eServiceability: Fully rebuildable and repackable\u003cbr\u003eWarranty: Chris King Lifetime Warranty\u003cbr\u003eManufacturing location: Portland, Oregon, USA\u003cbr\u003eInstallation tools: Chris King bottom bracket cup tool\u003cbr\u003eFit Kit: Required\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh‑end road bike builds\u003c\/li\u003e\n\u003cli\u003eGravel and endurance bikes\u003c\/li\u003e\n\u003cli\u003eCustom frame builds\u003c\/li\u003e\n\u003cli\u003eCyclists upgrading from press‑fit bottom brackets\u003c\/li\u003e\n\u003cli\u003eRiders prioritising smoothness, silence, and long‑term durability\u003c\/li\u003e\n\u003cli\u003ePremium bike servicing and maintenance programs in Brisbane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Chris King","offers":[{"title":"Default Title","offer_id":47257095864491,"sku":null,"price":383.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6402\/5771\/files\/5671117190.png?v=1782021178","url":"https:\/\/pedalpassion.cc\/products\/chris-king-threadfit-tm-t47-30i-bottom-bracket","provider":"My Store","version":"1.0","type":"link"}