2014 Surly Pugsley Special Ops Frameset

Colors: Magma. Frame facts from surlybikes.com's Pugsley Special Ops page captured 2014-07; Surly did not label model years, so the year is the capture year. Frame details: Tubing: Surly 4130 CroMoly steel. Main triangle double-butted. TIG-welded; Rear dropouts: Surly horizontal rear load, with derailleur hanger; 135mm O.L.D.; offset 17.5mm; Brakes: 51mm IS disc mounts on frame and fork; the caliper adapter needed depends on the fork; Braze-ons: Dual water bottle mounts, Surly Trip Guide full line guides for brake and derailleurs, fender and rack eyelets; Seatpost: 27.2mm; Seatpost clamp: 30.0mm (Surly stainless included); Headset: 1-1/8" threadless; Front derailleur: 28.6mm, High direct mount (adaptor included). Frame material confirmed by the page's Tubing line ("Surly 4130 CroMoly steel").