- Tubing: Surly 4130 CroMoly steel. Custom double-butted trumpet tube main triangle. TIG-welded. ED coated.
- Rear Dropouts: 12mm horizontal and vertical slotted with derailleur hanger and Surly “Gnot-Boost” 135, 142, and/or 148mm hub spacing compatibility
- Brake Compatibility: 51mm I.S. disc caliper mounts, 180mm max rotor size
- Braze-ons/extras: Two bottle-mounts on S and M, three bottle-mounts on L and XL, dropper post routing, rack and fender mounts
- Seatpost diameter: 30.9mm
- Seatpost clamp diameter: 33.1mm (Surly Stainless included)
- Headset/Steertube: 44mm
- Front Derailleur Clamp Diameter: 34.9mm, high direct-mount (adapter included)
- Bottom bracket shell: 73mm
- Chainring Clearance: 30t Boost 1x, 24/36t Boost 2x
- Tire Clearance: 29 x 3.0"
- Fork: 483mm axle-to-crown x 47mm offset, 110mm hub spacing, tapered and butted straight blade, 4130 CroMoly. 51mm I.S. disc mount
- Color: Dark Black
Based on our Dealer Agreement with Surly, we are not able to ship Surly frames internationally. We are, however, able to ship frames to U.S Military addresses (APO, FPO, etc.) via US Mail.
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