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The ultimate all-round gravel bike. Go anywhere, bring everything and then keep on going. One chainring, endless possibilities. The Topstone 3 GRX - 1X delivers simplicity without sacrificing performance. A Shimano GRX610/820 blended group keeps shifting precise and reliable, while KingPin suspension takes the sting out of rough terrain. WTB tires keep you connected to the trail, making every ride a good one—whether it’s a quick lap or a full-day escapade.

What it's for: Gravel riding & racing, bikepacking, going hard and long on dirt or pavement
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Lightweight full carbon frameset with Kingpin rear suspension
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Proportional Response size-specific construction
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StashPort downtube storage
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Single chainring and wide-range SLX 12-speed cassette, this blend of Shimano’s top-end GRX820 and GRX610 gravel groups offers a killer performance value
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Durable, dependable WTB ST i25 rims, with Shimano hubs and WTB Riddler 45c gravel tires
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Cannondale 3 flared handlebars offer comfortable, gravel-friendly hand positions
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Cannondale Wheel Sensor delivers hyper-accurate speed, distance and route info, service reminders, and more via the Cannondale App
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Dropper Ready - Built to accept an internally-routed 27.2mm dropper seatpost
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Internal cable routing with Conceal Stem
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Out front steering geometry for stability and nimble agility

Specifications are subject to change without notice. All bike and frame weights are based off pre-production painted frames. Weights may vary in final production.

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Topstone Carbon 3 GRX 1x(58 cm / Deep Teal)

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