Jamis Ventura All-Road A1 geometry
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Size 54
Render
Align
Geometry
| Size | 48 | 51 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|
| Stack mm | 523 | 557 | 574 | 598 | 618 | 638 |
| Reach mm | 375 | 377 | 380 | 387 | 396 | 405 |
| Head tube angle ° | 70.0 | 71.5 | 72.0 | 73.0 | 73.0 | 73.0 |
| Seat tube angle ° | 75.0 | 74.0 | 73.0 | 73.0 | 73.0 | 73.0 |
| Head tube length mm | 92 | 122 | 140 | 162 | 185 | 206 |
| Chainstay mm | 438 | 438 | 438 | 438 | 438 | 438 |
| BB drop mm | 80 | 80 | 78 | 78 | 76 | 76 |
| Fork rake mm | 48 | 48 | 48 | 48 | 48 | 48 |
| Stack to reach | 1.39 | 1.48 | 1.51 | 1.55 | 1.56 | 1.58 |
| Effective top tube mmi | 515 | 537 | 555 | 570 | 585 | 600 |
| Wheelbase mmi | 1018 | 1018 | 1023 | 1027 | 1043 | 1058 |
Size54key specs
Stack-to-reach (size 54)1.51More relaxed (taller and shorter) than 85% of road frames in the database at comparable sizes.
Closest geometry matches (size 54)
Matched by stack, reach and head tube angle.