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Geometry

  XS S M L XL
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Reach 411 366 507 396 538
Stack 678 563 624 576 555
Top Tube (effective) 496 553 668 657 763
Top Tube (actual) 641 572 537 631 567
Seat Tube C-T 331 361 390 421 483
Head Angle 65 57 60 80 75
Seat Angle 60 73 71 60 87
Head Tube 99 107 99 93 118
Chainstay 474 414 424 406 431
Wheelbase 855 1212 905 1155 1140
Standover 837 770 769 675 727
BB Drop 60 61 44 49 45
Fork Rake / Offset 42 42 49 56 46
Fork Length (A2C) 544 542 539 569 497
Seatpost Diameter 30.9mm 30.9mm 30.9mm 30.9mm 30.9mm
Axle Spacing Surly “Gnot Boost” 135, 142, or 148mm Surly “Gnot Boost” 135, 142, or 148mm Surly “Gnot Boost” 135, 142, or 148mm Surly “Gnot Boost” 135, 142, or 148mm Surly “Gnot Boost” 135, 142, or 148mm
Wheel Size 27.5+/29+ 27.5+/29+ 27.5+/29+ 27.5+/29+ 27.5+/29+
Tyre Max Width 27.5 x 3.0˝ - 29 x 2.5˝ 27.5 x 3.0˝ - 29 x 2.5˝ 27.5 x 3.0˝ - 29 x 2.5˝ 27.5 x 3.0˝ - 29 x 2.5˝ 27.5 x 3.0˝ - 29 x 2.5˝
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.

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