{"product_id":"mosaic-gt-1-i55-titanium-gravel-frameset","title":"Mosaic GT-i55 Frameset","description":"\u003ch1\u003eMosaic GT-1 i55 Titanium Frameset\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMosaic’s most capable titanium gravel platform, engineered around massive tire clearance, modern integration, and race-ready performance.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eMosaic GT-1 i55\u003c\/strong\u003e is a performance-focused titanium gravel frameset designed for riders who want greater capability without sacrificing speed, responsiveness, or precision. Built using Mosaic’s 3A\/2.5V double-butted titanium tubeset, the GT-1 i55 combines the unmistakable ride quality of titanium with a completely redesigned chassis engineered for modern gravel riding.\u003c\/p\u003e\n\u003cp\u003eAt the center of the design is clearance for tires up to \u003cstrong\u003e700×55mm\u003c\/strong\u003e—the most of any Mosaic model. A 3D-printed chainstay yoke, offset seat tube, and proprietary carbon gravel fork allow the GT-1 i55 to accommodate high-volume tires while maintaining compact 430mm chainstays and responsive handling.\u003c\/p\u003e\n\u003cp\u003eFully integrated brake routing through the cockpit and downtube completes the clean, modern aesthetic while protecting cables from the elements.\u003c\/p\u003e\n\u003ch3\u003eFrame Design \u0026amp; Ride\u003c\/h3\u003e\n\u003cp\u003eThe GT-1 i55 is built to go faster when the terrain gets rougher.\u003c\/p\u003e\n\u003cp\u003eIts high-volume 55mm tire capability provides increased traction, comfort, and control across loose gravel, technical descents, broken surfaces, and demanding race courses. Despite the additional clearance, the frame retains the direct power transfer and lively ride character expected from Mosaic’s Level 1 double-butted titanium construction.\u003c\/p\u003e\n\u003cp\u003eA suspension-corrected Mosaic carbon gravel fork, 430mm chainstays, and gravel-focused geometry create a composed platform at speed while preserving the responsiveness needed for aggressive riding and racing.\u003c\/p\u003e\n\u003cp\u003eThe result is a titanium gravel bike that feels exceptionally capable without losing the precision and connection that define a Mosaic.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e3A\/2.5V double-butted titanium tubeset\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e700×55mm tire clearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e3D-printed titanium chainstay yoke\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOffset seat tube for increased tire clearance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMosaic proprietary suspension-corrected carbon gravel fork\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFully integrated cockpit and brake routing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eENVE In-Route integrated stem and seatpost\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGravel-focused geometry with 430mm chainstays\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDi2 or wireless AXS drivetrain compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvailable in Mosaic’s Batch Built and Made to Order programs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFrame Material:\u003c\/strong\u003e 3A\/2.5V Double-Butted Titanium\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTire Clearance:\u003c\/strong\u003e 700×55mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHead Tube:\u003c\/strong\u003e IS52\/IS52\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBottom Bracket:\u003c\/strong\u003e T47 68mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeatpost Diameter:\u003c\/strong\u003e 27.2mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFork:\u003c\/strong\u003e Mosaic Carbon Gravel Fork, Suspension Corrected\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBrake Mounts:\u003c\/strong\u003e 140mm Flat Mount \/ 160mm with adapter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAxle Spacing:\u003c\/strong\u003e 12×100 front \/ 12×142 rear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShift Routing:\u003c\/strong\u003e Internal Di2 or wireless AXS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBrake Routing:\u003c\/strong\u003e Fully integrated through cockpit and downtube\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChainstay Length:\u003c\/strong\u003e 430mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Components:\u003c\/strong\u003e ENVE In-Route stem and seatpost\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePerformance gravel riding and racing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTechnical and high-volume gravel terrain\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLong-distance mixed-surface riding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRiders seeking maximum tire clearance without sacrificing responsive handling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRiders who want modern integration with the durability and ride quality of titanium\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCustom Order Information\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGT-1 i55\u003c\/strong\u003e is available through Mosaic’s Batch Built and Made to Order programs.\u003c\/p\u003e\n\u003cp\u003eBatch Built frames combine Mosaic’s titanium construction with standard sizing and selected finishes for faster availability.\u003c\/p\u003e\n\u003cp\u003eFor riders seeking a more personalized experience, Made to Order frames can be configured with \u003cstrong\u003erider-specific geometry and custom finish options\u003c\/strong\u003e, allowing the GT-1 i55 to be tailored around your fit, riding style, and aesthetic preferences.\u003c\/p\u003e\n\u003cp\u003eThe price shown represents a \u003cstrong\u003epre-order deposit\u003c\/strong\u003e toward your Mosaic frame.\u003c\/p\u003e\n\u003cp\u003eFinal pricing may vary based on specifications, finish, and selected options. The remaining balance will be due once your order is complete and ready for pickup.\u003c\/p\u003e\n\u003cp\u003ePlease contact Category One Cycles prior to ordering for assistance with sizing, geometry, finish options, build specifications, current lead times, or the custom ordering process.\u003c\/p\u003e","brand":"Mosaic","offers":[{"title":"Default Title","offer_id":50515698876609,"sku":null,"price":4375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/6872\/1089\/files\/MosaicGT-1i55-5.jpg?v=1787252618","url":"https:\/\/www.categoryonecycles.com\/products\/mosaic-gt-1-i55-titanium-gravel-frameset","provider":"Category One Cycles","version":"1.0","type":"link"}