Geometry ?
Seven A-738 Allroad (Aero Fit) 2026 geometry in sizes 49–62: stack 535–624 mm, reach 365–429 mm, head angle 68.8–72.2°.
| 49 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 62 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stack | 535 mm | 537 mm | 535 mm | 537 mm | 539 mm | 543 mm | 553 mm | 563 mm | 573 mm | 585 mm | 598 mm | 624 mm |
| Reach | 365 mm | 376 mm | 379 mm | 384 mm | 389 mm | 393 mm | 400 mm | 405 mm | 410 mm | 413 mm | 420 mm | 429 mm |
| Head angle | 68.8° | 69.8° | 70° | 70.5° | 71° | 71.5° | 71.8° | 71.8° | 72° | 72° | 72.2° | 72.2° |
| Seat angle | 77.2° | 76.2° | 75.5° | 75° | 74.5° | 74° | 74° | 73.8° | 73.5° | 73.2° | 73.2° | 73° |
| Seat tube (c-c) | 360 mm | 400 mm | 415 mm | 435 mm | 455 mm | 465 mm | 475 mm | 485 mm | 495 mm | 510 mm | 520 mm | 545 mm |
| Head tube | 114 mm | 114 mm | 114 mm | 115 mm | 116 mm | 119 mm | 129 mm | 142 mm | 151 mm | 166 mm | 178 mm | 208 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 | 79 mm | 77 mm | 75 mm | 74 mm | 73 mm | 72 mm | 72 mm | 70 mm | 70 mm | 68 mm | 68 mm | 66 mm |
| Chainstay | 427 mm | 427 mm | 427 mm | 427 mm | 427 mm | 427 mm | 427 mm | 427 mm | 427 mm | 427 mm | 428 mm | 430 mm |
Source: sevencycles.com, checked 13 Nov 2026 · bar position: worked out from published data
Build
You put the build together when you order from the manufacturer, so the bike has no fixed stock build. According to the manufacturer’s website.
Frames with similar geometry
Stack and reach within 12 mm of size 49 (stack 535 / reach 365 mm).
Stack and reach within 12 mm of size 51 (stack 537 / reach 376 mm).
Stack and reach within 12 mm of size 52 (stack 535 / reach 379 mm).
Stack and reach within 12 mm of size 53 (stack 537 / reach 384 mm).
Stack and reach within 12 mm of size 54 (stack 539 / reach 389 mm).
Stack and reach within 12 mm of size 55 (stack 543 / reach 393 mm).
Stack and reach within 12 mm of size 56 (stack 553 / reach 400 mm).
Stack and reach within 12 mm of size 57 (stack 563 / reach 405 mm).
Stack and reach within 12 mm of size 58 (stack 573 / reach 410 mm).
Stack and reach within 12 mm of size 59 (stack 585 / reach 413 mm).
Stack and reach within 12 mm of size 60 (stack 598 / reach 420 mm).
Stack and reach within 12 mm of size 62 (stack 624 / reach 429 mm).
Spotted a mistake or a missing build? Let me know.