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Geometry

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Reach 423 451 436 517 423
Stack 505 567 713 536 645
Top Tube (effective) 459 609 665 526 568
Top Tube (actual) 462 566 688 542 732
Seat Tube C-T 391 427 484 437 549
Head Angle 74 67 72 82 62
Seat Angle 71 74 70 59 72
Head Tube 117 85 117 103 130
Chainstay 359 397 470 463 494
Wheelbase 1004 956 1264 1157 1047
Standover 778 641 835 709 801
BB Drop 63 49 45 54 59
Fork Rake / Offset 48 40 44 38 52
Fork Length (A2C) 395 529 501 498 529
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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