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 463 471 436 386 434 406 423 448 440 494
Stack 666 640 669 544 737 703 708 528 541 700
Top Tube (effective) 531 511 640 695 708 717 528 724 715 620
Head Angle 57 62 64 65 59 65 66 60 68 69
Seat Angle 74 81 74 64 84 86 69 75 69 84
Head Tube 88 103 112 102 106 119 109 121 159 145
Chainstay 376 435 438 420 456 523 471 502 368 371
Wheelbase 1108 1253 1344 1265 1041 1268 1082 1207 1240 1323
Standover 647 762 613 719 711 766 632 796 838 736
BB Drop 28 22 34 27 33 22 26 21 26 26
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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