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 | 422 | 398 | 448 | 369 | 458 | 382 | 532 | 444 | 474 | 565 |
| Stack | 576 | 672 | 619 | 658 | 531 | 523 | 539 | 532 | 640 | 595 |
| Top Tube (effective) | 600 | 587 | 489 | 514 | 519 | 675 | 568 | 640 | 694 | 532 |
| Head Angle | 67 | 66 | 77 | 60 | 67 | 73 | 61 | 76 | 73 | 66 |
| Seat Angle | 69 | 70 | 64 | 60 | 74 | 88 | 74 | 87 | 75 | 89 |
| Head Tube | 108 | 91 | 109 | 106 | 110 | 123 | 118 | 146 | 157 | 113 |
| Chainstay | 523 | 416 | 371 | 502 | 415 | 373 | 395 | 513 | 472 | 468 |
| Wheelbase | 1128 | 904 | 1249 | 1055 | 1149 | 1173 | 1421 | 1125 | 1267 | 1404 |
| Standover | 657 | 609 | 690 | 730 | 651 | 633 | 774 | 890 | 880 | 848 |
| BB Drop | 35 | 26 | 38 | 23 | 37 | 23 | 32 | 25 | 36 | 26 |
| 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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