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 | 353 | 406 | 393 | 431 | 473 | 461 | 393 | 514 | 551 | 531 |
| Stack | 595 | 698 | 596 | 520 | 713 | 614 | 598 | 606 | 545 | 581 |
| Top Tube (effective) | 634 | 668 | 506 | 527 | 616 | 651 | 642 | 662 | 698 | 614 |
| Head Angle | 79 | 61 | 67 | 56 | 75 | 68 | 79 | 64 | 57 | 77 |
| Seat Angle | 62 | 87 | 61 | 63 | 85 | 84 | 61 | 77 | 70 | 66 |
| Head Tube | 83 | 93 | 121 | 92 | 112 | 131 | 131 | 147 | 121 | 129 |
| Chainstay | 440 | 413 | 414 | 447 | 491 | 427 | 517 | 396 | 444 | 457 |
| Wheelbase | 1078 | 1237 | 1090 | 1344 | 1324 | 1080 | 1149 | 1243 | 1017 | 1205 |
| Standover | 696 | 712 | 694 | 833 | 811 | 827 | 779 | 656 | 843 | 736 |
| BB Drop | 26 | 21 | 34 | 26 | 39 | 31 | 28 | 26 | 35 | 21 |
| 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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