100% Surly 4130 CroMoly steel. ED coated.
Surly Universal Cast Dropout. Allows use of 177 x 12mm thru-axles, 170 x 10mm QR axles and gives you the option of either horizontal or vertical wheel removal when using 177 x 12mm axles and rear exiting when using 10mm axles
51mm I.S. disc mounts frame and fork
Dual water bottle mounts on XS–M, triple water bottle mounts on L–XL, Surly Trip Guide full line guides for brake and derailleurs, fender and rack eyelets
Seatpost clamp diameter:
33.1mm, Surly Constrictor clamp included
44mm ID. Recommend EC44 lower cups. Zero Stack on top is ok
Front derailleur clamp diameter:
Direct-mount 34.9mm diameter (adapter included)
Bottom bracket shell:
100mm wide, standard English threading (1.37˝ x 24t)
22/36t NOTE: This is this specific to using a Surly O.D. Crank—use of other cranks may limit number and size of rings and may cause tire/chain rub!
4.6˝ on an 80mm rim and the wheel pulled back. 3.8˝ with wheel slammed forward
Tapered straight blade 4130 CroMoly. 468mm axle to crown, 47mm offset. 51mm I.S. front standard disc mount, 150mm x 15mm thru-axle dropouts (axle included), 100mm suspension fork compatible
Robbin’s Egg Blue