Geometry ?
Bombtrack Audax AL 2026 geometry in sizes XS–XL: stack 512–611 mm, reach 368–411 mm, head angle 71–72°.
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Stack | 512 mm | 533 mm | 561 mm | 587 mm | 611 mm |
| Reach | 368 mm | 379 mm | 390 mm | 401 mm | 411 mm |
| Head angle | 71° | 72° | 72° | 72° | 72° |
| Seat angle | 75° | 74.5° | 74° | 74° | 73.5° |
| Seat tube (?) | 470 mm | 500 mm | 530 mm | 560 mm | 590 mm |
| Head tube | 100 mm | 120 mm | 150 mm | 180 mm | 205 mm |
| Top tube (effective) | 505 mm | 527 mm | 551 mm | 569 mm | 592 mm |
| BB drop | 70 mm | 68 mm | 68 mm | 65 mm | 65 mm |
| Chainstay | 420 mm | 420 mm | 420 mm | 420 mm | 420 mm |
| Wheelbase | 989 mm | 998 mm | 1019 mm | 1039 mm | 1057 mm |
| Standover | 728 mm | 754 mm | 782 mm | 812 mm | 838 mm |
| Fork length | 385 mm | 385 mm | 385 mm | 385 mm | 385 mm |
| Fork offset | 53 mm | 53 mm | 53 mm | 53 mm | 53 mm |
(?) by the seat tube length: the manufacturer doesn’t say whether it’s measured centre to centre (c-c) or centre to top (c-t).
Source: cdn.shopify.com, checked 12 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 XS (stack 512 / reach 368 mm).
Stack and reach within 12 mm of size S (stack 533 / reach 379 mm).
Stack and reach within 12 mm of size M (stack 561 / reach 390 mm).
Stack and reach within 12 mm of size L (stack 587 / reach 401 mm).
Stack and reach within 12 mm of size XL (stack 611 / reach 411 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 7 values for this model’s stem and bars. Add them