Specialized Aethos (Gen 1) geometry
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Size 56
Render
Align
Geometry
| Size | 49 | 52 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|
| Stack mm | 514 | 527 | 544 | 565 | 591 | 612 |
| Reach mm | 375 | 380 | 384 | 395 | 402 | 408 |
| Head tube angle ° | 71.75 | 72.5 | 73.0 | 73.5 | 73.5 | 74.0 |
| Seat tube angle ° | 75.5 | 74.0 | 74.0 | 73.5 | 73.5 | 73.0 |
| Head tube length mm | 109 | 120 | 137 | 157 | 184 | 204 |
| Seat tube mm | 431 | 462 | 481 | 504 | 532 | 567 |
| Chainstay mm | 410 | 410 | 410 | 410 | 410 | 410 |
| BB drop mm | 74 | 74 | 72 | 72 | 72 | 72 |
| Fork rake mm | 47 | 47 | 44 | 44 | 44 | 44 |
| Stack to reach | 1.37 | 1.39 | 1.42 | 1.43 | 1.47 | 1.50 |
| Effective top tube mmi | 508 | 531 | 540 | 562 | 577 | 595 |
| Wheelbase mmi | 973 | 975 | 978 | 991 | 1005 | 1012 |
Size56key specs
Stack-to-reach (size 56)1.43More aggressive (lower and longer) than 71% of road frames in the database at comparable sizes.
Closest geometry matches (size 56)
Matched by stack, reach and head tube angle.
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