Soma Fabrications Jawbone A-Type geometry
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Size 54
Render
Align
Geometry
| Size | 50 | 52 | 54 | 56 | 58 | 61 | 64 |
|---|---|---|---|---|---|---|---|
| Stack mm | 563 | 582 | 594 | 623 | 637 | 652 | 673 |
| Reach mm | 361 | 369 | 377 | 379 | 388 | 401 | 416 |
| Head tube angle ° | 70.0 | 70.5 | 70.5 | 70.5 | 71.0 | 71.5 | 71.5 |
| Seat tube angle ° | 74.0 | 73.8 | 73.5 | 73.0 | 73.0 | 73.0 | 72.5 |
| Head tube length mm | 130 | 142 | 155 | 185 | 200 | 210 | 240 |
| Seat tube mm | 420 | 450 | 490 | 525 | 545 | 580 | 625 |
| Chainstay mm | 445 | 445 | 445 | 445 | 445 | 445 | 445 |
| BB drop mm | 66 | 66 | 72 | 72 | 72 | 72 | 72 |
| Fork rake mm | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| Stack to reach | 1.56 | 1.58 | 1.58 | 1.64 | 1.64 | 1.63 | 1.62 |
| Effective top tube mmi | 522 | 538 | 553 | 569 | 583 | 600 | 628 |
| Wheelbase mmi | 1035 | 1045 | 1054 | 1066 | 1075 | 1087 | 1109 |
Size54key specs
Stack-to-reach (size 54)1.58More relaxed (taller and shorter) than 93% of gravel frames in the database at comparable sizes.
Closest geometry matches (size 54)
Matched by stack, reach and head tube angle.
Soma Fabrications Jawbone B-TypeCurrent54 · 594 / 377Moots Routt 45undated (dealer page)55 · 596 / 376Kinesis Tripster ATRv1, archive55.5cm · 596.2 / 377.7Moots Routt RSLCurrent55 · 596 / 379Hi-Light G7.1titanium gravel, CurrentXL · 591 / 378State Bicycle Titanium All-Road2024 onM (52cm) · 597 / 376
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