| Frame Size | 48 | 50 | 52 | 54 | 55 | 56 | 58 | 60 | 62 |
| Estimated Rider Height | 153cm - 160cm | 160cm - 165cm | 165cm - 169cm | 169cm - 174cm | 174cm - 179cm | 179cm - 183cm | 183cm - 188cm | 188cm - 191cm | 191cm - 195cm |
| Specified Rider Height | |||||||||
| Class | Gravel | Gravel | Gravel | Gravel | Gravel | Gravel | Gravel | Gravel | Gravel |
| Style | racy | racy | racy | racy | racy | racy | racy | racy | racy |
| Material | titanium | titanium | titanium | titanium | titanium | titanium | titanium | titanium | titanium |
| Fork | rigid | rigid | rigid | rigid | rigid | rigid | rigid | rigid | rigid |
| Handlebar | drop bar | drop bar | drop bar | drop bar | drop bar | drop bar | drop bar | drop bar | drop bar |
| Suspension Correction | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm |
| Top Tube Effective Length | 515 | 525 | 535 | 545 | 555 | 565 | 580 | 595 | 605 |
| Effective Top Tube Length (Est) | 512.5367 | 522.4192 | 533.5846 | 543.6190 | 553.1000 | 564.1582 | 578.9671 | 594.3770 | 603.9442 |
| Reach | 365 | 371 | 371 | 373 | 381 | 385 | 394 | 397 | 399 |
| Stack | 532 | 546 | 567 | 576 | 581 | 586 | 605 | 626 | 650 |
| Standover | 754 | 773 | 795 | 806 | 813 | 820 | 839 | 851 | 870 |
| Head Tube Angle | 70.5 | 70.5 | 71.0 | 71.0 | 71.0 | 71.0 | 71.0 | 71.5 | 71.5 |
| Seat Tube Angle | 74.5 | 74.5 | 74.0 | 73.5 | 73.5 | 73.0 | 73.0 | 72.5 | 72.5 |
| Chainstay Length | 430 | 435 | 435 | 435 | 435 | 435 | 435 | 435 | 440 |
| Front Center | 583 | 595 | 596 | 602 | 612 | 617 | 633 | 638 | 647 |
| Bottom Bracket Drop | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 |
| Trail | 69 | 69 | 65 | 65 | 65 | 65 | 65 | 62 | 62 |
| Trail 45 | 70 | 70 | 67 | 67 | 67 | 67 | 67 | 63 | 63 |
| UDH | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Tire Width Max 700c | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 |
| Tire Width Max 650b | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Axle Spacing | 142 (road) | 142 (road) | 142 (road) | 142 (road) | 142 (road) | 142 (road) | 142 (road) | 142 (road) | 142 (road) |
| Stealth Dropper | NO/Unknown | NO/Unknown | NO/Unknown | NO/Unknown | NO/Unknown | NO/Unknown | NO/Unknown | NO/Unknown | NO/Unknown |
| Seatpost Diameter | 27.2 | 27.2 | 27.2 | 27.2 | 27.2 | 27.2 | 27.2 | 27.2 | 27.2 |
| Max Chainring 1x | |||||||||
| Dropout | fixed | fixed | fixed | fixed | fixed | fixed | fixed | fixed | fixed |
| Internal Storage | |||||||||
| Frame Weight | |||||||||
| Base Build USD | |||||||||
| Frameset USD | |||||||||
| Location | Boulder, Colorado, USA | Boulder, Colorado, USA | Boulder, Colorado, USA | Boulder, Colorado, USA | Boulder, Colorado, USA | Boulder, Colorado, USA | Boulder, Colorado, USA | Boulder, Colorado, USA | Boulder, Colorado, USA |
Mosaic GT-45 2025
Brand: Mosaic
Model: GT-45
Year: 2025
Category: Gravel
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