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The Cannondale Topstone Carbon 3 GRX 1X is a carbon gravel bike built to go farther with more comfort. With KingPin rear suspension, Shimano GRX 12-speed drivetrain and wide tire clearance, it delivers confidence, traction and control on any terrain.
Available in store
CloseThe Topstone Carbon 3 GRX 1X is designed for riders who want to explore beyond the pavement. Whether you're riding gravel roads, planning long endurance rides or heading out on a bikepacking adventure, this bike blends comfort, capability and performance in a lightweight carbon platform.
Every element is designed to help you ride farther with greater confidence.
The KingPin system changes how a gravel bike handles rough terrain.
This innovative rear suspension design allows the rear triangle to flex vertically, helping absorb bumps, vibrations and trail chatter. The result is a smoother ride with better traction and improved comfort over long distances.
You stay fresher longer and maintain better control when the terrain gets rough.
The Topstone Carbon platform is built for versatility.
Its generous tire clearance allows wide gravel tires that increase grip, stability and comfort across changing terrain. Whether you're riding packed dirt, loose gravel or mixed surfaces, the bike adapts easily to the conditions.
Multiple mounting points also make it easy to carry gear for longer rides and bikepacking trips.
The StashPort system integrates storage directly into the downtube.
With the included StashBag, you can keep tools, nutrition or spare tubes safely inside the frame. This keeps your bike clean, balanced and ready for long rides without the need for extra bags.
The Shimano GRX 12-speed drivetrain is purpose built for gravel riding.
The single chainring setup keeps things simple while offering a wide gear range for steep climbs and fast sections. Combined with GRX hydraulic disc brakes, it delivers reliable shifting and confident stopping power in all conditions.
OutFront steering geometry balances agility and stability.
The design keeps steering responsive while providing confidence at higher speeds and on technical gravel sections. This gives the bike a composed feel whether you're climbing, descending or riding long mixed-surface routes.
This is the gravel bike for riders who want more from every ride:
The Topstone Carbon 3 GRX 1X is built to take you beyond the pavement and keep you riding longer with confidence.
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