Surly Cross Check Frameset Mule Mug

The Surly Cross-Check. A cross bike by design, with a strong utilitarian appeal. Comfortable, versatile, tough as nails.

100% Surly 4130 chromoly frame, main triangle is double-butted; 1-1/8" threadless brazed chromoly fork
Bosses front and rear for cantilever or linear-pull brakes, rack and fender eyelets at the dropouts, dual water bottle mounts, eyelets at the crown, and fully threaded through-blade fork eyelets for a front rack
Semi-horizontal dropouts with a derailleur hanger for geared or singlespeed drivetrains and/or wheelbase adjustability
Works with all single, double, and triple road or mountain cranksets
Includes Surly brake hanger, seatpost clamp, and dropout adjusting screws
Clearance to run 700c x 45mm tires; 40mm with fenders