Jamis Portal 2018


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Geometry

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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.

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