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 | 394 | 438 | 429 | 436 | 375 | 426 | 437 | 482 | 434 | 513 |
| Stack | 692 | 488 | 698 | 704 | 727 | 529 | 657 | 574 | 750 | 578 |
| Top Tube (effective) | 526 | 461 | 529 | 665 | 620 | 512 | 648 | 536 | 764 | 692 |
| Head Angle | 79 | 59 | 68 | 57 | 56 | 71 | 77 | 68 | 65 | 67 |
| Seat Angle | 60 | 80 | 85 | 63 | 87 | 77 | 80 | 76 | 74 | 61 |
| Head Tube | 80 | 102 | 122 | 89 | 114 | 107 | 147 | 132 | 113 | 131 |
| Chainstay | 454 | 475 | 420 | 398 | 516 | 383 | 448 | 381 | 468 | 523 |
| Wheelbase | 1280 | 1138 | 937 | 1340 | 1397 | 1198 | 1408 | 1278 | 1330 | 987 |
| Standover | 809 | 717 | 834 | 852 | 738 | 803 | 857 | 699 | 853 | 928 |
| BB Drop | 37 | 29 | 28 | 31 | 32 | 24 | 30 | 30 | 38 | 29 |
| 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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