Opus Classico Lightweight ST geometry
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Size M
Render
Align
Geometry
| Size | S | M | L |
|---|---|---|---|
| Stack mm | 548 | 567 | 586 |
| Reach mm | 403 | 401 | 415 |
| Head tube angle ° | 70.0 | 70.0 | 70.0 |
| Seat tube angle ° | 74.5 | 73.0 | 72.5 |
| Head tube length mm | 130 | 150 | 170 |
| Seat tube mm | 400 | 500 | 500 |
| Chainstay mm | 440 | 440 | 440 |
| BB drop mm | 70 | 70 | 70 |
| Stack to reach | 1.36 | 1.41 | 1.41 |
| Effective top tube mmi | 555 | 574 | 600 |
SizeMkey specs
Stack-to-reach (size M)1.41More aggressive (lower and longer) than 82% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size M)
Matched by stack, reach and head tube angle.
More from Opus
Nearest size to the Classico Lightweight ST M.