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
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Reach 415 404 341 472 415 407 496 506 528 497
Stack 709 674 572 493 645 695 534 575 713 703
Top Tube (effective) 650 636 666 672 710 555 673 724 610 684
Head Angle 74 69 79 66 59 61 70 63 63 65
Seat Angle 66 67 88 65 88 71 85 89 67 62
Head Tube 85 109 112 122 108 121 112 120 159 142
Chainstay 416 350 477 447 515 437 418 442 506 429
Wheelbase 914 1113 1366 1121 1122 1085 1257 1075 1468 1371
Standover 735 641 765 769 846 899 772 639 696 816
BB Drop 30 30 36 30 29 29 35 28 35 21
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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