Jamis Allegro A1 geometry
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Size 17
Render
Align
Geometry
| Size | 15 | 17 | 19 | 21 | 23 |
|---|---|---|---|---|---|
| Stack mm | 546 | 570 | 591 | 614 | 638 |
| Reach mm | 386 | 391 | 396 | 401 | 406 |
| Head tube angle ° | 72.0 | 72.0 | 72.0 | 73.0 | 73.0 |
| Seat tube angle ° | 73.0 | 73.0 | 73.0 | 73.0 | 73.0 |
| Head tube length mm | 120 | 145 | 170 | 190 | 215 |
| Chainstay mm | 435 | 435 | 435 | 440 | 440 |
| BB drop mm | 57.5 | 57.5 | 55 | 55 | 55 |
| Fork rake mm | 48 | 48 | 48 | 48 | 48 |
| Stack to reach | 1.41 | 1.46 | 1.49 | 1.53 | 1.57 |
| Effective top tube mmi | 553 | 565 | 577 | 589 | 601 |
| Wheelbase mmi | 1026 | 1039 | 1052 | 1059 | 1071 |
Size17key specs
Stack-to-reach (size 17)1.46More aggressive (lower and longer) than 63% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size 17)
Matched by stack, reach and head tube angle.
More from Jamis
Nearest size to the Allegro A1 17.