{"product_id":"bikone-dctech-t47-external-bottom-bracket","title":"Bikone DCTech T47 External Bottom Bracket","description":"\u003cp\u003eThe \u003cstrong\u003eBikone DCTech T47 External Bottom Bracket\u003c\/strong\u003e is designed for riders running \u003cstrong\u003eT47 external threaded frames\u003c\/strong\u003e who want maximum drivetrain performance, smooth pedalling and reliable long‑term durability. Built around \u003cstrong\u003eDual Cup Technology (DC Tech)\u003c\/strong\u003e and available with \u003cstrong\u003eceramic or stainless steel bearings\u003c\/strong\u003e, this bottom bracket delivers precise alignment, reduced friction and a noticeably quieter ride across \u003cstrong\u003eroad, gravel, MTB and commuter bikes\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eFor cyclists upgrading to a premium T47 bottom bracket is a popular way to eliminate creaks, improve efficiency and get more from modern high‑performance bike builds.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003ePrecision alignment with Dual Cup Technology\u003c\/h3\u003e\u003cp\u003eAt the core of the DCTech system is Bikone’s \u003cstrong\u003eDual Cup Technology\u003c\/strong\u003e, engineered to align both bearings accurately within the bottom bracket shell. This alignment creates a more solid and stable centre interface, helping reduce movement, minimise noise and improve the way power is transferred from the rider to the drivetrain.\u003c\/p\u003e\u003cp\u003eWhether you are sprinting, climbing or riding long endurance kilometres, the result is a smoother, more efficient pedalling feel that holds up over time.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eCeramic or stainless bearings to suit your ride\u003c\/h3\u003e\u003cp\u003eThe Bikone DCTech T47 External bottom bracket is available with two bearing options:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCeramic bearings\u003c\/strong\u003e provide ultra‑low rolling resistance and maximum efficiency, making them ideal for performance road cycling, racing and triathlon setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel bearings\u003c\/strong\u003e offer excellent durability for everyday riding, commuting, gravel and MTB use in mixed conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBoth options use a sealed design to help protect against dirt, dust, water and road debris—important for Australian conditions where bikes are exposed to heat, humidity and varying terrain.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eDesigned for T47 external frames and modern cranksets\u003c\/h3\u003e\u003cp\u003eThis model is specifically built for \u003cstrong\u003eT47 external threaded bottom bracket shells\u003c\/strong\u003e, offering a secure, serviceable solution for modern frames that combine the reliability of threading with the stiffness of oversized shells.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFrame standard:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eT47 External\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCrank compatibility:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e24mm Shimano cranksets\u003c\/li\u003e\n\u003cli\u003e29mm SRAM DUB\u003c\/li\u003e\n\u003cli\u003e30mm BB30 cranksets\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis compatibility makes it ideal for a wide range of performance builds using Shimano road and gravel groupsets or SRAM AXS and Eagle drivetrains.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eBuilt for Australian riding conditions and workshop service\u003c\/h3\u003e\u003cp\u003eCyclists across Brisbane and Queensland often ride in harsh conditions including heat, wet weather and dusty roads. The Bikone DCTech bottom bracket is built to handle these environments with a \u003cstrong\u003efully sealed bearing system\u003c\/strong\u003e, helping extend service life and maintain smooth performance.\u003c\/p\u003e\u003cp\u003eIt is commonly installed as part of a professional \u003cstrong\u003ebicycle service or drivetrain upgrade\u003c\/strong\u003e, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ebottom bracket replacement and bearing upgrades\u003c\/li\u003e\n\u003cli\u003ecrankset installation and alignment\u003c\/li\u003e\n\u003cli\u003edrivetrain tuning and lubrication\u003c\/li\u003e\n\u003cli\u003ebike fitting and performance optimisation\u003c\/li\u003e\n\u003cli\u003ecustom bike builds and high‑end upgrades\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eLocal bike shops frequently recommend upgrading the bottom bracket during a full \u003cstrong\u003ebike service\u003c\/strong\u003e to ensure optimal drivetrain efficiency and reliability.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eDurable construction with low maintenance\u003c\/h3\u003e\u003cp\u003eBuilt from high‑quality materials and precision‑machined components, the DCTech T47 External bottom bracket is designed to resist wear and corrosion. The sealed bearings help reduce contamination, meaning longer service intervals and fewer workshop visits over time.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eEasy threaded installation\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003ethreaded T47 external design\u003c\/strong\u003e improves reliability compared to press‑fit systems and helps reduce common issues like creaking. Installation can be carried out with standard tools, making it suitable for both professional mechanics and experienced home mechanics.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eT47 external threaded bottom bracket for modern high‑performance frames\u003c\/li\u003e\n\u003cli\u003eDual Cup Technology for improved alignment and smoother pedalling\u003c\/li\u003e\n\u003cli\u003eCompatible with Shimano 24mm, SRAM DUB 29mm and 30mm cranksets\u003c\/li\u003e\n\u003cli\u003eChoice of ceramic bearings or stainless steel bearings\u003c\/li\u003e\n\u003cli\u003eSealed design for durability in Australian conditions\u003c\/li\u003e\n\u003cli\u003eSuitable for road, gravel, MTB, commuter and race bikes\u003c\/li\u003e\n\u003cli\u003eIdeal for drivetrain upgrades, bottom bracket replacement and bicycle servicing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bikone","offers":[{"title":"Stainless Steel \/ Shimano 24mm","offer_id":47257218908331,"sku":null,"price":139.0,"currency_code":"AUD","in_stock":false},{"title":"Stainless Steel \/ SRAM DUB 29mm","offer_id":47257218941099,"sku":null,"price":139.0,"currency_code":"AUD","in_stock":false},{"title":"Stainless Steel \/ BB30 30mm","offer_id":47257218973867,"sku":null,"price":139.0,"currency_code":"AUD","in_stock":false},{"title":"Ceramic \/ Shimano 24mm","offer_id":47257219006635,"sku":null,"price":460.9,"currency_code":"AUD","in_stock":true},{"title":"Ceramic \/ SRAM DUB 29mm","offer_id":47257219039403,"sku":null,"price":460.9,"currency_code":"AUD","in_stock":true},{"title":"Ceramic \/ BB30 30mm","offer_id":47257219072171,"sku":null,"price":460.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/6402\/5771\/files\/5782073485.webp?v=1782022746","url":"https:\/\/pedalpassion.cc\/products\/bikone-dctech-t47-external-bottom-bracket","provider":"My Store","version":"1.0","type":"link"}