Jamis Allegro A3 S/O geometry
Loading 3D view…
auto
Size 18
Render
Align
Geometry
| Size | 14 | 16 | 18 |
|---|---|---|---|
| Stack mm | 533 | 546 | 559 |
| Reach mm | 397 | 393 | 389 |
| Head tube angle ° | 71.0 | 71.0 | 71.0 |
| Seat tube angle ° | 73.0 | 73.0 | 73.0 |
| Head tube length mm | 113 | 126 | 140 |
| Chainstay mm | 440 | 440 | 440 |
| BB drop mm | 57.5 | 57.5 | 57.5 |
| Fork rake mm | 48 | 48 | 48 |
| Stack to reach | 1.34 | 1.39 | 1.44 |
| Effective top tube mmi | 560 | 560 | 560 |
| Wheelbase mmi | 1048 | 1048 | 1049 |
Size18key specs
Stack-to-reach (size 18)1.44More aggressive (lower and longer) than 70% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size 18)
Matched by stack, reach and head tube angle.
More from Jamis
Nearest size to the Allegro A3 S/O 18.