Tubing
Surly 4130 CroMoly steel. Main triangle double-butted. ED Coated
Rear Dropouts
Forward–exiting horizontal dropouts with adjusters give you singlespeed compatibility and wheelbase adjustability to help you fit the tires and fenders you want to run with that drivetrain you want to run. 135mm spacing
Brake Compatibility
Disc only. 160mm max rotor size
Braze-ons/extras
Fender eyelets at the dropouts, front and rear rack bosses and dual water bottle mounts. Oh yeah, it sports downtube shifter mounts also
Seatpost diameter
27.2mm
Seatpost clamp diameter
30.0mm, Surly stainless clamp included
Headset/Steerer Tube
EC34/28.6 upper, EC34/30 lower
Front Derailleur Clamp Diameter
28.6mm
Bottom bracket shell
68mm wide, standard English threaded 1.37 x 24t
Chainring Clearance
Manipulated so you can fit pretty much whatever size rings you want. Go nuts!
Tire Clearance
Our Fatties Fit Fine (FFF) stays and our beautiful slope-crowned custom fork provide room for tires up to 650b x 42mm! With fenders!
Fork
4130 CroMoly, disc only, lugged and brazed. Sloping crown with threaded eylets, tapered and butted curved blades with mid-blade rack eyelets, dual dropout eyelets
Color
Salmon Candy Red (Complete Bike and Frameset) Gloss Black (Complete Bike and Frameset)