Geometry ?
Seven G-747 (Standard Fit) 2026 geometry in sizes 49–62: stack 545–654 mm, reach 363–413 mm, head angle 69.8–71.2°.
| 49 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 62 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stack | 545 mm | 550 mm | 554 mm | 560 mm | 566 mm | 573 mm | 583 mm | 593 mm | 603 mm | 615 mm | 628 mm | 654 mm |
| Reach | 363 mm | 373 mm | 374 mm | 378 mm | 379 mm | 379 mm | 386 mm | 390 mm | 395 mm | 398 mm | 404 mm | 413 mm |
| Head angle | 69.8° | 70° | 70° | 70.2° | 70.5° | 70.8° | 70.8° | 70.8° | 70.8° | 71° | 71° | 71.2° |
| Seat angle | 77.2° | 76.2° | 75.5° | 75° | 74.2° | 73.5° | 73.5° | 73.2° | 73° | 72.8° | 72.8° | 72.5° |
| Seat tube (c-c) | 365 mm | 400 mm | 420 mm | 440 mm | 465 mm | 480 mm | 490 mm | 500 mm | 510 mm | 520 mm | 535 mm | 560 mm |
| Head tube | 105 mm | 112 mm | 118 mm | 125 mm | 131 mm | 138 mm | 149 mm | 162 mm | 172 mm | 184 mm | 197 mm | 226 mm |
| Top tube (effective) | 490 mm | 510 mm | 520 mm | 530 mm | 540 mm | 550 mm | 560 mm | 570 mm | 580 mm | 590 mm | 600 mm | 620 mm |
| BB drop | 85 mm | 83 mm | 81 mm | 80 mm | 79 mm | 78 mm | 78 mm | 76 mm | 76 mm | 74 mm | 74 mm | 72 mm |
| Chainstay | 451 mm | 451 mm | 451 mm | 451 mm | 451 mm | 451 mm | 451 mm | 451 mm | 451 mm | 451 mm | 451 mm | 451 mm |
Source: sevencycles.com, checked 13 Nov 2026 · bar position: worked out from published data
Stock build
I don’t have the build for each size yet.
Frames with similar geometry
Stack and reach within 12 mm of size 49 (stack 545 / reach 363 mm).
Stack and reach within 12 mm of size 51 (stack 550 / reach 373 mm).
Stack and reach within 12 mm of size 52 (stack 554 / reach 374 mm).
Stack and reach within 12 mm of size 53 (stack 560 / reach 378 mm).
Stack and reach within 12 mm of size 54 (stack 566 / reach 379 mm).
Stack and reach within 12 mm of size 55 (stack 573 / reach 379 mm).
Stack and reach within 12 mm of size 56 (stack 583 / reach 386 mm).
Stack and reach within 12 mm of size 57 (stack 593 / reach 390 mm).
Stack and reach within 12 mm of size 58 (stack 603 / reach 395 mm).
Stack and reach within 12 mm of size 59 (stack 615 / reach 398 mm).
Stack and reach within 12 mm of size 60 (stack 628 / reach 404 mm).
Stack and reach within 12 mm of size 62 (stack 654 / reach 413 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 14 values for this model’s stem and bars. Add them