{"product_id":"theta-t47-x-86-5mm-bottom-bracket-cnc-3al-2-5v-titanium","title":"THETA TITAN  \/\/  T47 Bottom Bracket, CNC Titanium Alloy","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eTHETA TITAN T47 Titanium Bottom Bracket\u003c\/strong\u003e is CNC-machined from premium titanium alloy to deliver superior strength, corrosion resistance, and long-term durability compared to aluminum alternatives. This material advantage is especially critical for 86.5mm inboard variants, where the narrow tooling interface commonly leads to marring, rounding, and installation issues on softer aluminum cups. Titanium maintains crisp tool engagement for more reliable, damage-free installation and removal while contributing to extended service life.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eEngineered for smooth, efficient performance, it combines precision bearings and advanced sealing to eliminate creaking, minimize drag, and provide excellent weather protection. The result is a lightweight yet exceptionally robust bottom bracket that offers dependable operation and easy home serviceability, making it the ideal choice for high-performance T47 frames where both installation confidence and ride quality matter. \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cb\u003eTechnical Highlights\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: CNC-machined TC4 Titanium Alloy\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eConstruction\u003c\/b\u003e: Precision-engineered monocoque-style cups\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eBearings\u003c\/b\u003e: High-quality low-friction bearings with optimized preload\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eSealing\u003c\/b\u003e: Multi-stage advanced sealing system for superior weather protection\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eSpindle Compatibility\u003c\/b\u003e: 24mm, 29mm (DUB), and 30mm\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eShell Compatibility\u003c\/b\u003e: Standard threaded T47 and wide inboard shells (86.5–92mm)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eInstallation\u003c\/b\u003e: Standard spline tool interface with enhanced durability from titanium construction\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eDesign Features\u003c\/b\u003e: Creak-resistant interface and fully user-serviceable\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Polished titanium with subtle branding\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eWeight\u003c\/b\u003e: Approximately 90–110g depending on configuration\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cstrong\u003eAirborne Fitment:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e68.0mm: \u003c\/strong\u003e Zeppelin, Arsenal 7\u003cbr\u003e\u003cstrong\u003e86.5mm: \u003c\/strong\u003e Valor, Endeavor, Marauder\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Airborne Bicycle Co.","offers":[{"title":"68.0mm","offer_id":41419019747386,"sku":null,"price":245.95,"currency_code":"EUR","in_stock":true},{"title":"86.5mm","offer_id":41419019780154,"sku":null,"price":245.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1067\/3142\/files\/20260516_16311114_a124f08e-c435-4b95-b481-7d33bbf33565.png?v=1778921349","url":"https:\/\/eu.airborne.bike\/products\/theta-t47-x-86-5mm-bottom-bracket-cnc-3al-2-5v-titanium","provider":"Airborne Bicycle Co.","version":"1.0","type":"link"}