Author Aura XR (2019–20, XR3 to XR6) geometry
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Size 520
Render
Align
Geometry
| Size | 500 | 520 | 540 | 560 | 580 |
|---|---|---|---|---|---|
| Stack mm | 548 | 568 | 586 | 606 | 627 |
| Reach mm | 378 | 382 | 386 | 395 | 397 |
| Head tube angle ° | 70.5 | 71.0 | 71.0 | 71.5 | 72.0 |
| Seat tube angle ° | 74.5 | 74.0 | 73.5 | 73.0 | 72.5 |
| Head tube length mm | 120 | 140 | 160 | 180 | 200 |
| Seat tube mm | 500 | 520 | 540 | 560 | 580 |
| Chainstay mm | 425 | 425 | 425 | 425 | 425 |
| BB drop mm | 70 | 70 | 69 | 68 | 68 |
| Stack to reach | 1.45 | 1.49 | 1.52 | 1.53 | 1.58 |
| Effective top tube mmi | 530 | 545 | 560 | 580 | 595 |
Size520key specs
Stack-to-reach (size 520)1.49More relaxed (taller and shorter) than 50% of gravel frames in the database at comparable sizes.
Closest geometry matches (size 520)
Matched by stack, reach and head tube angle.
More from Author
Nearest size to the Aura XR 520.