Opus Orpheo 4 / 5 geometry
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Size M
Render
Align
Geometry
| Size | S | M | L | XL | XXL |
|---|---|---|---|---|---|
| Stack mm | 556 | 572 | 587 | 603 | 617 |
| Reach mm | 375 | 380 | 386 | 392 | 390 |
| Head tube angle ° | 71.0 | 71.5 | 72.0 | 72.5 | 72.5 |
| Seat tube angle ° | 74.5 | 73.7 | 73.0 | 72.5 | 72.0 |
| Head tube length mm | 142 | 156 | 170 | 185 | 200 |
| Seat tube mm | 460 | 490 | 520 | 550 | 580 |
| Chainstay mm | 445 | 445 | 445 | 445 | 445 |
| BB drop mm | 65 | 65 | 65 | 65 | 65 |
| Stack to reach | 1.48 | 1.51 | 1.52 | 1.54 | 1.58 |
| Effective top tube mmi | 529 | 547 | 565 | 582 | 590 |
SizeMkey specs
Stack-to-reach (size M)1.51More relaxed (taller and shorter) than 62% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size M)
Matched by stack, reach and head tube angle.