BH Ultralight Evo (2026 table) geometry
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auto
Size LA
Render
Align
Geometry
| Size | XS | SM | MD | LA | XL |
|---|---|---|---|---|---|
| Stack mm | 513 | 526 | 542 | 557 | 581 |
| Reach mm | 367 | 374 | 381 | 389 | 397 |
| Head tube angle ° | 71.2 | 72.3 | 72.75 | 73.0 | 73.0 |
| Seat tube angle ° | 74.5 | 74.0 | 73.5 | 73.0 | 73.0 |
| Head tube length mm | 100 | 110 | 126 | 140 | 165 |
| Seat tube mm | 463 | 483 | 502 | 517 | 538 |
| Chainstay mm | 410 | 410 | 410 | 410 | 410 |
| BB drop mm | 72.2 | 72 | 70 | 70 | 70 |
| Stack to reach | 1.40 | 1.41 | 1.42 | 1.43 | 1.46 |
| Effective top tube mmi | 509 | 525 | 542 | 559 | 575 |
SizeLAkey specs
Stack-to-reach (size LA)1.43More aggressive (lower and longer) than 61% of road frames in the database at comparable sizes.
Closest geometry matches (size LA)
Matched by stack, reach and head tube angle.
More from BH
Nearest size to the Ultralight Evo LA.