Author Aura (alloy) geometry
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Size 540
Render
Align
Geometry
| Size | 480 | 500 | 520 | 540 | 560 | 580 |
|---|---|---|---|---|---|---|
| Stack mm | 515 | 534 | 553 | 573 | 593 | 611 |
| Reach mm | 382 | 381 | 383 | 388 | 392 | 396 |
| Head tube angle ° | 71.5 | 71.8 | 72.2 | 72.5 | 72.8 | 73.0 |
| Seat tube angle ° | 74.5 | 74.2 | 74.0 | 73.7 | 73.3 | 73.0 |
| Head tube length mm | 100 | 120 | 140 | 160 | 180 | 200 |
| Seat tube mm | 480 | 500 | 520 | 540 | 560 | 580 |
| Chainstay mm | 420 | 420 | 420 | 420 | 420 | 420 |
| BB drop mm | 72 | 71 | 70 | 70 | 69 | 68 |
| Fork rake mm | 68 | 68 | 68 | 68 | 68 | 68 |
| Stack to reach | 1.35 | 1.40 | 1.44 | 1.48 | 1.51 | 1.54 |
| Effective top tube mmi | 525 | 532 | 542 | 556 | 570 | 583 |
| Wheelbase mmi | 1016 | 1019 | 1024 | 1032 | 1040 | 1048 |
Size540key specs
Stack-to-reach (size 540)1.48More relaxed (taller and shorter) than 64% of road frames in the database at comparable sizes.
Closest geometry matches (size 540)
Matched by stack, reach and head tube angle.
More from Author
Nearest size to the Aura 540.