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
Highlights
- Lightweight Topstone Carbon frameset with Kingpin suspension, SmartSense compatible / Integrated Cannondale App connectivity
- Shimano GRX 400 10-speed shifting & hydraulic disc brakes
- WTB ST i23 TCS rims
DETAILS
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Model Name
Topstone Carbon 4
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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" - 1.5"
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
FSA Gossamer Pro Modular AGX+, 46/30
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Rear Cogs
SunRace, 11-36, 10-speed
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Bottom Bracket
FSA Mega EXO
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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Hubs
(F) Formula cartridge bearing, 12x100mm centerlock / (R) Formula cartridge bearing, 12x142mm centerlock
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Tires
WTB Riddler Comp, 700x45c (Europe/UK - Vittoria Terreno Dry 700x40c)
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Front Tire
WTB Riddler Comp, 700x45c (Europe/UK - Vittoria Terreno Dry 700x40c)
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Rear Tire
WTB Riddler Comp, 700x45c (Europe/UK - Vittoria Terreno Dry 700x40c)
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, 27.2x350mm
CONNECTIVITY
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Wheel Sensor
Cannondale Wheel Sensor
EXTRA
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Extra 1
StrapRack tool/stuff holder