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Nothing is Impassable The best dual-suspension gravel bike for rugged dirt roads and singletrack trails. With the Kingpin system and Lefty fork, nothing is off-limits. Where it thrives Gravel and Dirt Roads, Rough Pavement, Trails What it's built for Gravel riding, back road exploring, bike packing and off-road adventures Highlights - Lightweight Topstone Carbon frame with Kingpin suspension / Lefty Oliver gravel suspension fork, 30mm travel - Shimano GRX 800/600 11-speed gravel group / DownLow dropper post - WTB KOM Light rims w/ 700x44c WTB Raddler TCS Light tires Go ahead, ride it. If your idea of a fun road ride starts where the pavement ends, no other gravel bike can take you further than the dual-suspension Topstone Carbon. Its revolutionary Kingpin system and Lefty Oliver gravel fork offer traction, comfort and control beyond the dreams of other drop-bar bikes, on everything from beat-up backroads to full-tilt singletrack. Get in deep, come out smiling. Kingpin Suspension Delivering a smooth ride without the added weight and complexity of a shock and links, Kingpin is our answer for the most demanding gravel riders. Whether you need more comfort to go long, more traction to push beyond or more give to take on the tech—Kingpin is the maintenance-free, lightweight answer to your prayers. Lefty Goes Big The smoothest, most-precise handling gravel fork in the world. With 30mm of bob-free travel and room for 700x45mm tires, Lefty Oliver lives to push the boundaries with comfort and control. Load Up. Roll Out. With plentiful gear and water bottle mounts in the front triangle, under the downtube and on the top tube, Topstone Carbon is ready to load up and go long. Corner like a Boss Rail through the rough and come out smiling. Led by our OutFront steering geometry, the Topstone Carbon offers up handling that's serenely stable in the chop, and light & nimble everywhere else.