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 | 435 | 442 | 498 | 425 | 425 | 397 | 473 | 379 | 507 | 498 |
| Stack | 681 | 681 | 565 | 632 | 689 | 509 | 571 | 654 | 536 | 674 |
| Top Tube (effective) | 567 | 493 | 480 | 493 | 607 | 583 | 556 | 715 | 770 | 742 |
| Head Angle | 76 | 62 | 78 | 55 | 67 | 75 | 74 | 62 | 65 | 66 |
| Seat Angle | 77 | 66 | 67 | 66 | 74 | 64 | 77 | 89 | 81 | 86 |
| Head Tube | 107 | 80 | 120 | 84 | 108 | 108 | 124 | 130 | 118 | 114 |
| Chainstay | 385 | 408 | 506 | 513 | 353 | 409 | 499 | 384 | 524 | 481 |
| Wheelbase | 922 | 1152 | 1116 | 1232 | 1263 | 1332 | 1294 | 1029 | 1151 | 1029 |
| Standover | 785 | 605 | 630 | 733 | 741 | 777 | 722 | 902 | 710 | 714 |
| BB Drop | 26 | 21 | 28 | 27 | 29 | 20 | 28 | 21 | 37 | 25 |
| 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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