The brand new RT-Zero was developed as part of Mosaic Zero Ops - Mosaic's highest level of innovation, fabrication, and R&D - and is designed to push the limits of titanium fabrication, integration, and design.

This project gave Mosaic the freedom to engineer without constraint, experiment with new ideas, and set the stage for future performance evolution across the Mosaic lineup.

The Key features

• Mosaic Zero Ops Carbon Seatmast with Carbon Topper: D-shaped carbon seat mast & custom carbon topper.
• CNC'd Titanium Componentry: Mosaic Designed one piece titanium UDH dropout, tapered IS52/IS52 headtube, D-Shaped BB Plug & Seatmast Collar all designed in-house & USA Made.
• T47 BB // Full Internal Routing: Completely integrated cable housing from front to rear, utilizing a 68mm T47 BB.
• Titanium Finishwork: The RT-Zero Shadow Titanium layout highlights the titanium frame with painted carbon accents (seatmast, topper, stem, fork).

Limited Release - only 25 produced

• Only 25 framesets will ever be produced of the launch RT-Zero framesets.
• Delivery: RT-Zero's ordered during the order window will be delivered beginning in February and completed no later than the end of March, 2026.