Mosaic AR-1 (All-Road Frameset Module)
New for 2026: the AR-1 replaces the GT-1 AR and GT-1 iAR.
The AR-1 is Mosaic's all-road titanium module, handcrafted in Boulder, Colorado. It takes the proven GT-1 AR and modernises it with an ENVE In-Route integrated cockpit, a Zero Ops IS52 headtube and a T47 bottom bracket, with clearance for 40mm tires while still running a 2x road drivetrain.
- Custom 3A/2.5V double-butted titanium tubeset
- Rider-specific custom geometry included on Made-to-Order
- 700x40mm tire clearance
- ENVE In-Route Allroad fork and headset
- IS52 integrated headtube, T47 68mm bottom bracket, 27.2mm seatpost
- ENVE In-Route integrated stem and seatpost included
- Fully integrated brake routing through cockpit, BB and chainstay
- UDH compatible, 140mm flat mount brakes, 12x100 / 12x142 thru-axles
- Internal Di2 or wireless AXS shift routing
- Choice of standard Mosaic painted finish included
Batch Built: standard sizes 48–62, short lead time.
Made-to-Order: custom geometry, lead time approx. 6–8 weeks.
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Key Features
Crafted with precision and attention to detail, we ensure excellence. Designed to meet the highest standards, ensuring an exceptional experience every time.
Made to perform when it matters most, we offer quality that you can count on. Tested and proven to deliver consistent results, it's made for everyday use and beyond.
Using only the finest inputs, we are able to craft a result that stands apart. The details matter and we put time and effort into ensuring our customers get the best.
