Jamis Portal 2018
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Geometry
| XS/14.5" Lo | XS/14.5" Hi | S/15.5" Lo | S/15.5" Hi | M/17" Lo | M/17" Hi | L/19" Lo | L/19" Hi | XL/21" Lo | XL/21" Hi | |
|---|---|---|---|---|---|---|---|---|---|---|
| Add to Compare | ||||||||||
| Reach | 457 | 369 | 357 | 418 | 367 | 396 | 508 | 463 | 540 | 575 |
| Stack | 558 | 625 | 569 | 698 | 617 | 578 | 721 | 662 | 714 | 563 |
| Top Tube (effective) | 562 | 560 | 616 | 683 | 597 | 616 | 554 | 750 | 771 | 688 |
| Head Angle | 66 | 56 | 67 | 73 | 65 | 59 | 64 | 58 | 78 | 81 |
| Seat Angle | 63 | 63 | 84 | 69 | 73 | 81 | 61 | 73 | 64 | 83 |
| Head Tube | 96 | 107 | 121 | 116 | 121 | 106 | 104 | 140 | 134 | 122 |
| Chainstay | 409 | 491 | 432 | 471 | 408 | 386 | 414 | 388 | 504 | 469 |
| Wheelbase | 1002 | 1230 | 1034 | 1112 | 1294 | 968 | 1117 | 1106 | 1248 | 1218 |
| Standover | 681 | 637 | 828 | 703 | 811 | 786 | 727 | 755 | 928 | 643 |
| BB Drop | 34 | 24 | 30 | 24 | 29 | 22 | 26 | 22 | 34 | 27 |
| Data Source | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer |
Measurements are in millimeters and degrees.
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