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Geometry

  XS S M L XL
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Reach 338 324 430 458 536
Stack 495 500 673 565 642
Top Tube (effective) 599 494 498 706 610
Top Tube (actual) 641 563 651 614 754
Seat Tube C-T 369 367 450 555 543
Head Angle 80 76 76 57 55
Seat Angle 83 68 63 64 75
Head Tube 108 89 87 128 105
Chainstay 468 399 453 363 444
Wheelbase 895 1008 1280 1052 1059
Standover 602 645 709 913 812
BB Drop 50 65 58 50 59
Fork Rake / Offset 43 40 45 55 46
Fork Length (A2C) 489 469 397 465 496
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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