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 | 341 | 416 | 355 | 486 | 477 | 366 | 380 | 476 | 521 | 407 |
| Stack | 629 | 586 | 633 | 697 | 566 | 594 | 571 | 616 | 688 | 661 |
| Top Tube (effective) | 647 | 634 | 596 | 557 | 712 | 652 | 744 | 609 | 733 | 780 |
| Head Angle | 62 | 60 | 59 | 61 | 63 | 66 | 71 | 77 | 74 | 75 |
| Seat Angle | 70 | 88 | 87 | 88 | 89 | 74 | 73 | 78 | 64 | 70 |
| Head Tube | 109 | 106 | 109 | 102 | 134 | 105 | 117 | 110 | 146 | 139 |
| Chainstay | 474 | 381 | 370 | 448 | 496 | 521 | 409 | 354 | 492 | 453 |
| Wheelbase | 921 | 940 | 1135 | 1223 | 1044 | 1081 | 1142 | 990 | 1142 | 1384 |
| Standover | 829 | 737 | 882 | 676 | 725 | 785 | 608 | 708 | 820 | 770 |
| BB Drop | 32 | 25 | 35 | 22 | 31 | 25 | 27 | 27 | 31 | 27 |
| Data Source | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer |
Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.
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