Jamis Portal 2018


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Geometry

Select two bikes to compare.
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
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Reach 461 377 423 427 432 398 495 457 425 465
Stack 640 493 656 707 636 665 694 504 576 518
Top Tube (effective) 585 608 613 495 648 658 607 579 650 667
Head Angle 63 61 59 72 64 76 79 68 76 66
Seat Angle 62 68 86 71 69 82 72 69 61 65
Head Tube 107 104 89 101 123 118 147 143 120 145
Chainstay 400 357 501 511 521 460 392 522 437 408
Wheelbase 1313 1160 1321 1118 1369 1312 1248 1013 998 1144
Standover 828 742 609 745 884 664 819 904 697 703
BB Drop 36 30 28 23 26 25 36 23 31 26
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

New Search by Stack and Reach

You can now search the database by numbers.

Find bikes that match your geometry criteria.