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Geometry

  XS S M L XL
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Reach 436 410 421 485 560
Stack 589 601 571 621 492
Top Tube (effective) 642 647 669 720 645
Top Tube (actual) 506 675 660 489 721
Seat Tube C-T 352 352 474 410 544
Head Angle 81 67 72 82 58
Seat Angle 71 82 87 81 75
Head Tube 86 82 118 105 129
Chainstay 378 440 450 371 413
Wheelbase 848 1039 1123 945 1013
Standover 674 736 767 925 745
BB Drop 57 55 49 61 47
Fork Rake / Offset 45 39 55 42 53
Fork Length (A2C) 491 408 532 481 441
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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