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.
Free shipping in Denmark on orders over DKK 1,500 and to the EU over DKK 1,800 (excl. bikes and frames). Prices and delivery times are shown at checkout – see our shipping policy for details.
You can read about returns and the right of withdrawal in our terms and conditions. Questions about size, fit or compatibility? Contact us or visit the shop at Strandvejen 38 in Hellerup – we are happy to help.
