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 366 346 457 402 505 371 448 538 515 505
Stack 668 515 658 695 620 721 705 607 628 692
Top Tube (effective) 621 524 651 505 552 534 672 759 716 537
Head Angle 56 64 56 59 60 81 75 55 61 76
Seat Angle 77 70 76 71 64 61 73 63 72 60
Head Tube 108 108 110 97 106 124 120 113 158 132
Chainstay 376 491 378 358 409 377 358 407 372 398
Wheelbase 1201 1012 1305 1169 1018 1126 1145 1318 1176 1364
Standover 655 734 720 644 683 779 774 800 764 693
BB Drop 34 28 32 29 36 21 30 21 32 29
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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