{"product_id":"voicevelo-t47a-ceramic-bottom-bracket-echo-compatible","title":"VoiceVelo VFV T47A Ceramic Bottom Bracket - ECHO COMPATIBLE","description":"\u003ch1\u003eVoiceVelo T47A Ceramic Bottom Bracket\u003c\/h1\u003e\u003cp\u003e\u003cstrong\u003eT47-85.5 | 28.99 DUB \u0026amp; 24mm Shimano Compatible\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eBuilt specifically for the VoiceVelo ECHO — engineered for power transfer, durability and ultra-smooth rotation.\u003c\/p\u003e\u003cp\u003eThis T47A threaded bottom bracket is designed around the \u003cstrong\u003e77\u003c\/strong\u003e\u003cstrong\u003emm asymmetrical T47A standard (M47 x 1.0 pitch)\u003c\/strong\u003e used on the VoiceVelo ECHO frameset, delivering secure threaded fitment with the efficiency of modern ceramic bearings.\u003c\/p\u003e\u003cp\u003eAvailable for both:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eSRAM DUB (28.99mm axle)\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eShimano 24mm axle standard\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eWhy T47A?\u003c\/h2\u003e\u003cp\u003eT47A is an asymmetric threaded standard that combines:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eThe stiffness and wide shell of press-fit systems\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eThe reliability and serviceability of threaded cups\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith an \u003cstrong\u003e77mm \u003c\/strong\u003e\u003cstrong\u003eshell width\u003c\/strong\u003e, T47A provides improved drivetrain alignment and extra drive-side clearance — ideal for modern road frames and power meter compatibility.\u003c\/p\u003e\u003cp\u003eNo creaks. No press-fit headaches.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eCeramic Bearing Performance\u003c\/h2\u003e\u003cp\u003eInside each cup sits a precision ceramic bearing system featuring:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eSilicon nitride ceramic balls\u003c\/strong\u003e\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDouble sealed\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eTeflon assembly grease for smooth running\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eLow-friction rotation under load\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCeramic bearings reduce rolling resistance while maintaining durability — especially important under high torque efforts and race conditions.\u003c\/p\u003e\u003cp\u003eThis is about efficient watt transfer, not marketing hype.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eConstruction Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eStandard:\u003c\/strong\u003e T47A (T47-85.5)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eShell Thread:\u003c\/strong\u003e M47 x 1.0 pitch\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eShell Width:\u003c\/strong\u003e 77mm\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAxle Compatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e28.99mm SRAM DUB\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e24mm Shimano\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eBearing Type:\u003c\/strong\u003e Ceramic (Silicon Nitride balls)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eCups:\u003c\/strong\u003e CNC-machined aluminium\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eSealing:\u003c\/strong\u003e Double  seal system\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eBuilt for the VoiceVelo ECHO\u003c\/h2\u003e\u003cp\u003eDesigned to match the ECHO’s T47A platform perfectly, ensuring:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eCorrect chainline\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSmooth crank rotation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eLong service life\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eSecure threaded installation\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eOff The Front Verdict\u003c\/h3\u003e\u003cp\u003eThreaded reliability. Ceramic smoothness. Modern compatibility.\u003c\/p\u003e\u003cp\u003eIf you’re building an ECHO properly, this is the bottom bracket it deserves.\u003c\/p\u003e","brand":"Voice Velo","offers":[{"title":"DUB - 28.99mm","offer_id":57484949193048,"sku":"T47ADUB2899","price":59.99,"currency_code":"GBP","in_stock":true},{"title":"SHIMANO - 24mm","offer_id":57484949225816,"sku":"T47ASHIMANO24","price":59.99,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/www.offthefront.cc\/products\/voicevelo-t47a-ceramic-bottom-bracket-echo-compatible","provider":"Off The Front","version":"1.0","type":"link"}