Geometry ?
Festka Spectre Gravel 2026 geometry in sizes XXS–XXL: stack 530–633 mm, reach 356–411 mm, head angle 70–72°.
| XXS | XS | S | M | L | XL | XXL | |
|---|---|---|---|---|---|---|---|
| Stack | 530 mm | 539 mm | 551 mm | 575 mm | 581 mm | 614 mm | 633 mm |
| Reach | 356 mm | 363 mm | 370 mm | 379 mm | 392 mm | 403 mm | 411 mm |
| Head angle | 70° | 70.5° | 71° | 72° | 71.5° | 71.5° | 71.5° |
| Seat angle | 74° | 74° | 74° | 74° | 74° | 74° | 74° |
| Seat tube (c-c) | 436 mm | 451 mm | 466 mm | 486 mm | 506 mm | 536 mm | 546 mm |
| Head tube | 111 mm | 118 mm | 130 mm | 150 mm | 160 mm | 195 mm | 215 mm |
| Top tube (effective) | 510 mm | 520 mm | 530 mm | 545 mm | 560 mm | 580 mm | 600 mm |
| BB drop | 76 mm | 76 mm | 76 mm | 76 mm | 73.5 mm | 73.5 mm | 73.5 mm |
| Chainstay | 425 mm | 425 mm | 425 mm | 425 mm | 425 mm | 425 mm | 425 mm |
| Wheelbase | 998 mm | 1004 mm | 1010 mm | 1016 mm | 1036 mm | 1058 mm | 1072 mm |
| Standover | 756 mm | 768 mm | 782 mm | 802 mm | 818 mm | 849 mm | 862 mm |
Source: festka.com, checked 1 Nov 2026 · bar position: worked out from published data
Build
Built to measure. The stem, bars and other parts are chosen to suit the rider, so the bike has no stock build. According to the manufacturer’s website.
Frames with similar geometry
Stack and reach within 12 mm of size XXS (stack 530 / reach 356 mm).
Stack and reach within 12 mm of size XS (stack 539 / reach 363 mm).
Stack and reach within 12 mm of size S (stack 551 / reach 370 mm).
Stack and reach within 12 mm of size M (stack 575 / reach 379 mm).
Stack and reach within 12 mm of size L (stack 581 / reach 392 mm).
Stack and reach within 12 mm of size XL (stack 614 / reach 403 mm).
Stack and reach within 12 mm of size XXL (stack 633 / reach 411 mm).
Spotted a mistake or a missing build? Let me know.