The Dinner Fork can handle most any task and terrain. Made from 100% Surly Chromoly steel and ready to accommodate both 27.5" and 29" wheel sizes, the fork offers impressive tire clearance, fender and rack compatibility, and 3-pack mounts on each leg. Straight steerer tube 3-pack mounts on each leg Rack mounts: Standard low-rider bosses. Upper crown mounts Fender mounts 51mm IS disc brake tabs Tire Clearance: 26 x 3.0" (without fenders); 27.5 x 2.8" (with or without fenders); or 29 x 2.2" (without fenders) Specifications Axle to Crown Length420Brake Mount (Fork)IS Disc Brake 160ColorBlackCrown Race30Defined ColorBlackFront Axle Type15mm Thru x 110mmFront Hub Spacing (mm)110MaterialSteelMaterialSteelMaximum Tire Clearance (Fork)27.5x2.8Offset50Max Rotor Size (Fork)203S.H.I.S. Stem Clamp Diameter28.6Steerer Tube Length (mm)350Steerer TypeStraightWheel Size27.5"Wheel Size29"