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 | 468 | 422 | 374 | 372 | 359 | 358 | 525 | 415 | 427 | 439 |
| Stack | 575 | 478 | 602 | 616 | 600 | 713 | 577 | 642 | 604 | 726 |
| Top Tube (effective) | 472 | 472 | 631 | 525 | 722 | 611 | 682 | 621 | 640 | 651 |
| Head Angle | 56 | 60 | 59 | 77 | 59 | 73 | 66 | 77 | 61 | 72 |
| Seat Angle | 75 | 89 | 69 | 63 | 85 | 62 | 74 | 74 | 81 | 60 |
| Head Tube | 101 | 110 | 123 | 85 | 103 | 128 | 135 | 138 | 136 | 112 |
| Chainstay | 471 | 353 | 425 | 360 | 452 | 438 | 492 | 518 | 459 | 424 |
| Wheelbase | 1198 | 931 | 1063 | 1108 | 1063 | 1038 | 1276 | 1222 | 1260 | 1245 |
| Standover | 755 | 736 | 838 | 652 | 684 | 791 | 646 | 748 | 630 | 816 |
| BB Drop | 29 | 26 | 31 | 22 | 28 | 26 | 26 | 22 | 31 | 23 |
| 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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