Jamis Portal 2018
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Geometry
Select two bikes to compare.
Any bike, any page.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Compare | ||||||||||
| Reach | 331 | 469 | 445 | 449 | 436 | 421 | 525 | 507 | 508 | 429 |
| Stack | 684 | 532 | 638 | 518 | 614 | 623 | 591 | 705 | 568 | 676 |
| Top Tube (effective) | 588 | 466 | 491 | 588 | 534 | 699 | 733 | 558 | 667 | 791 |
| Head Angle | 77 | 69 | 56 | 64 | 77 | 54 | 56 | 77 | 54 | 72 |
| Seat Angle | 87 | 67 | 81 | 74 | 65 | 79 | 63 | 85 | 64 | 79 |
| Head Tube | 91 | 99 | 103 | 93 | 115 | 96 | 111 | 127 | 132 | 133 |
| Chainstay | 380 | 479 | 383 | 434 | 472 | 422 | 378 | 452 | 387 | 386 |
| Wheelbase | 1089 | 1203 | 1048 | 1263 | 1191 | 1130 | 1214 | 978 | 1006 | 1245 |
| Standover | 669 | 742 | 734 | 860 | 614 | 706 | 886 | 783 | 830 | 713 |
| BB Drop | 36 | 27 | 35 | 24 | 28 | 21 | 33 | 27 | 36 | 23 |
| Data Source | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer |
Measurements are in millimeters and degrees.
Problem? Flag for Review or Edit Bike or Edit Geometry