The 700c Disc Trucker frame and fork. Sometimes a combination of load, climate, and terrain demands a bit more braking performance. That"s where the Disc Trucker comes in. 100% 4130 chromoly steel frame and fork; main triangle double-buttedUpper bosses and dropout eyelets for racks front and rear, fender eyelets, pump peg, spare spoke carrier, and three sets of water bottle cage mountsChainring clearance pretty much allows for whatever; maximums would be: 42/53t double, 38/52/56t tripleThe 700c Disc Trucker is available in a 64cm51mm IS disc mounts, designed to be used with 160mm rotors onlyClears a 700c x 42mm tire with fenders; 45mm withoutRear brake mounting between seat stay and chain stay means no interference with fenders or racks Item Specifications- ForkColorMaroonMaterialChromolyBrake Usage F/RFrontFork Rake45mmAxle to Crown Length390mmCrown Race30.0Steerer Tube Length350mmBrake TypeDiscWheel Size700cFront Hub Spacing100mmFront Axle Type9x1Wheel Mount Center Offset0mmDefined ColorRedS.H.I.S. Clamp Diameter28.6Steerer TypeStraightItem Specifications- FrameColorMaroonBrake Usage F/RRearBB/Frame InterfaceEnglishSeatpost Diameter27.2mmRear Axle Type10x1Front Derailleur Clamp28