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Geometry

  XS S M L XL
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Reach 334 356 470 536 441
Stack 658 556 616 658 697
Top Tube (effective) 586 689 653 730 600
Top Tube (actual) 515 545 627 699 739
Seat Tube C-T 356 357 474 520 441
Head Angle 70 60 56 73 78
Seat Angle 77 85 85 87 83
Head Tube 91 94 119 110 117
Chainstay 419 419 385 458 461
Wheelbase 1113 986 1033 1166 938
Standover 682 853 920 675 687
BB Drop 52 63 57 56 58
Fork Rake / Offset 44 51 49 45 43
Fork Length (A2C) 470 491 572 499 494
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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