Nothing is impassable
The best gravel bike for anything from dirt roads to singletrack trails. With the grip and comfort of the Kingpin suspension, 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
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.
Load Up. Roll Out.
With plentiful gear and waterbottle mounts on the frame and fork, 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.
Specs
FRAMESET
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Frame
Topstone Carbon, Kingpin suspension system, SmartSense compatible, Proportional Response construction, 12x142mm thru-axle, 27.2 dropper post ready, BSA 68mm threaded BB, DirectLine internal cable routing, removable fender bridge, multiple gear/bottle mounts
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Fork
Topstone Carbon, 1-1/8" to 1.5" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru-axle, triple bottle/gear mounts, fender mounts
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Headset
Integrated, 1-1/8" - 1-1/2"
DRIVETRAIN
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Rear Derailleur
Shimano GRX 400, Shadow RD+
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Front Derailleur
Shimano GRX 400, braze-on
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Shifters
Shimano GRX 400, 10-speed
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Crank
Shimano GRX 600, 46/30 (Europe/UK - FSA Gossamer Pro Modular AGX+, 46/30)
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Rear Cogs
Shimano HG500, 11-34, 10-speed
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Bottom Bracket
Shimano BSA 68
BRAKES
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Brakes
Shimano GRX 400 hydraulic disc, 160/160mm RT54 rotors
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Brake Levers
Shimano GRX 400 hydraulic disc
WHEELS
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Rims
WTB ST i23 TCS, 700c, 28h, tubeless ready
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Spokes
Stainless Steel, 14g
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Tires
WTB Riddler Comp, 700 x 45c (Europe/UK - Vittoria Terreno Dry 700 x 40c)
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Hubs
(F) Formula cartridge bearing, 12x100mm, centerlock / (R) Formula cartridge bearing, 12x142mm, centerlock
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Front Tire
WTB Riddler Comp, 700 x 45c (Europe/UK - Vittoria Terreno Dry 700 x 40c)
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Rear Tire
WTB Riddler Comp, 700 x 45c (Europe/UK - Vittoria Terreno Dry 700 x 40c)
COMPONENTS
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Handlebar
Cannondale 3, butted 6061 Alloy, 16 deg flare drop
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Stem
Cannondale 3, 6061 Alloy, 31.8, 7°
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Grips
Fizik Solocush Soft, 3mm
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Saddle
Fizik Aliante Delta, S-alloy rails
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Seatpost
Cannondale 3, 6061 Alloy, 27.2 x 350mm
CONNECTIVITY
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Wheel Sensor
Cannondale Wheel Sensor
EXTRA
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Extra 1
StrapRack toolholder
