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Geometry

  XS S M L XL
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Reach 325 426 423 477 552
Stack 696 624 653 519 696
Top Tube (effective) 656 699 537 527 540
Top Tube (actual) 574 500 541 528 716
Seat Tube C-T 329 366 443 527 461
Head Angle 75 74 61 67 72
Seat Angle 81 84 75 78 79
Head Tube 90 94 111 118 143
Chainstay 447 421 447 371 442
Wheelbase 1105 1238 1138 1116 1151
Standover 860 908 640 822 815
BB Drop 54 49 58 53 51
Fork Rake / Offset 47 48 40 43 45
Fork Length (A2C) 487 531 569 427 559
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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