Frames

A cross-inspired bike built to conquer the city streets, the Super Professional features the 2-For-1 Dropout, All-City's elegantly designed combination geared or single-speed sliding dropout system. Fast, responsive, agile, and capable on mixed terrain, the Super Professional can be converted from single speed to geared or back again to crush all your daily deeds and commutes. - 612 Select Tubing - Features All-City's 2-For-1 Dropout, a beautifully crafted sliding dropout system - Signature fork crown with four-point rack mounts - Two bottle cage mounts, plus mounts in front and rear for racks and fenders - 12mm thru-axles, flat-mount brakes

The Surly Big Dummy. Designed to transport a rider and up to 200 pounds of cargo, the Big Dummy retains an extremely smooth and maneuverable ride under the heaviest of burdens. Big Dummy bikes ship with a Dummy deck, rails, Dummy Rail Collars, bags, and kickstand. - 100% Surly chromoly steel; fork is suspension corrected for 80mm - Fender eyelets and Surly Trip Guides for continuous brake/shift housing or brake hydraulic lines - Two standard bottle mounts and one 3-pack mount on Small frame; three standard bottle mounts and one 3-pack mount on Medium and Large; four 3-pack mounts on the fork - Includes (2) Surly Dummy Rail Collars for a stiffer Dummy Rail/Frame interface - Length of the frame requires 2 chains and tandem cables - 26 x 2.5" maximum tire clearance; absolutely no limitation on chainring sizes - Weight Limit: 400 lbs. combined rider & cargo