Opus Orpheo 2 / 3 / 4 / 5 (2021–25 table) geometry
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Size S
Render
Align
Geometry
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Stack mm | 540 | 560 | 580 | 600 | 620 |
| Reach mm | 379 | 387 | 397 | 407 | 416 |
| Head tube angle ° | 71.0 | 71.25 | 71.5 | 71.75 | 72.0 |
| Seat tube angle ° | 74.5 | 74.0 | 73.5 | 73.0 | 72.5 |
| Head tube length mm | 113 | 131 | 154 | 176 | 196 |
| Seat tube mm | 380 | 420 | 460 | 500 | 540 |
| Chainstay mm | 435 | 440 | 445 | 445 | 450 |
| BB drop mm | 75 | 75 | 72.5 | 70 | 72 |
| Stack to reach | 1.42 | 1.45 | 1.46 | 1.47 | 1.49 |
| Effective top tube mmi | 529 | 548 | 569 | 590 | 611 |
SizeSkey specs
Stack-to-reach (size S)1.45More aggressive (lower and longer) than 65% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size S)
Matched by stack, reach and head tube angle.