Bikes / Mosaic / GT-1
Mosaic GT-1 2025 Geometry, Reviews, and Specs
Fit and steering
Aggressive fitSlow steeringFast steeringRelaxed fit Mosaic GT-1 2025 Sizing Guide
Mosaic GT-1 2025 Geometry Chart
| Size | Stack | Reach | Stack/reach | Stem | Bar | Crank | Head tube angle | Seat tube angle | Chainstay | Wheelbase | BB drop | Wheel size |
|---|
| 51 | 554 mm | 372 mm | 1.49:1 | 90 mm | 400 mm | 170 mm | 70.5° | 74.0° | 428 mm | 1028 mm | 74 mm | 700c |
| 53 | 572 mm | 379 mm | 1.51:1 | 90 mm | 400 mm | 170 mm | 71.0° | 73.5° | 428 mm | 1038 mm | 74 mm | 700c |
| 55 | 590 mm | 386 mm | 1.53:1 | 100 mm | 420 mm | 172.5 mm | 71.5° | 73.5° | 428 mm | 1048 mm | 72 mm | 700c |
| 57 | 608 mm | 393 mm | 1.55:1 | 100 mm | 420 mm | 172.5 mm | 71.5° | 73.0° | 428 mm | 1060 mm | 72 mm | 700c |
| 59 | 626 mm |
2025 colorways
No colorway catalog for 2025 yet.
- The GT-1 iAR is completely Made to Order, inclusive of custom geometry and complete choice of the Mosaic Finishwork Program. This process ...
What changed in the bike frame
Same published geometry as 2024.
- Published geometry matches the 2024 Mosaic GT-1. Same sizes, same stack and reach.
What changed in equipment
No verified spec sheet for 2025 or 2024.
What changed in price
No launch MSRP in the catalog yet.
Compare 2025 and 2024 Mosaic GT-1 side by side
