The Surly Cross Check. A cross bike by design but 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 forkSemi-horizontal dropouts with a derailleur hanger for geared or singlespeed drivetrains and/or wheelbase adjustabilityClearance to run 700c x 45mm tires; 40mm with fenders132.5mm dropout spacing fits mountain or road hubsWorks with all single, double and triple road or mountain cranksetsBosses front and rear for cantilever or linear-pull brakes, eyelets at the dropouts, dual water bottle mounts, and fully threaded through-blade fork eyelets for a front rackIncludes Surly brake hanger, seatpost clamp, and dropout adjusting screws Item Specifications- ForkColorDark Dirty BlueMaterialChromolyBrake Usage F/RFrontFork Rake44mmAxle to Crown Length400mmCrown Race30.0Steerer Tube Length300mmBrake TypeLinear Pull,CantileverWheel Size700cFront Hub Spacing100mmFront Axle Type9x1Wheel Mount Center Offset0mmDefined ColorBlueS.H.I.S. Clamp Diameter28.6Steerer TypeStraightItem Specifications- FrameColorDark Dirty BlueMaterialChromolyBrake Usage F/RRearBB/Frame InterfaceEnglishSeatpost Diameter27