The best gravel bike for everything from dirt roads to singletrack trails. With the grip and comfort of Kingpin suspension, nothing is off-limits.
Where it excels
Dirt roads and dirt roads, bumpy asphalt, paths
What it is designed for
Gravel trails, backroad exploration, multi-day adventures and off-roading
Strengths
- Lightweight Topstone Carbon frame with Kingpin suspension, SmartSense compatible / Integrated connectivity with the Cannondale App
- Specific drivetrain for Shimano GRX 600/400 10v gravel
- WTB ST i23 TCS rims with 700x45c WTB Riddler Comp tires
Specifications
DETAILS
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PlatformTopstone Carbon
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Model NameTopstone Carbon 4 C15402U
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Model CodeC15402U
FRAME KIT
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ChassisTopstone 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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ForkTopstone 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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HeadsetIntegrated, 1-1/8" - 1.5"
TRANSMISSION
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ExchangeShimano GRX 400, Shadow RD+
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DerailleurShimano GRX 400, braze-on
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Gear leversShimano GRX 400, 10-speed
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ChainKMC X10, 10-speed
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CranksetFSA Gossamer Pro Modular AGX+, 46/30
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Sprocket packSunRace, 11-36, 10-speed
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Central movementFSA Mega EXO
BRAKES
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BrakesShimano GRX 400 hydraulic disc, 160/160mm RT54 rotors
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Brake leversShimano GRX 400 hydraulic disc
WHEELS
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CirclesWTB ST i23 TCS, 700c, 28h, tubeless ready
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RaysStainless Steel, 14g
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Tire size45
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Wheel size700c
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Hubs(F) Formula cartridge bearing, 12x100mm centerlock / (R) Formula cartridge bearing, 12x142mm centerlock
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TyresWTB Riddler Comp, 700x45c (Europe/UK - Vittoria Terreno Dry 700x40c)
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Front TireWTB Riddler Comp, 700x45c (Europe/UK - Vittoria Terreno Dry 700x40c)
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Rear TireWTB Riddler Comp, 700x45c (Europe/UK - Vittoria Terreno Dry 700x40c)
COMPONENTS
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HandlebarCannondale 3, butted 6061 Alloy, 16 deg flare drop
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Handlebar stemCannondale 3, 6061 Alloy, 31.8, 7th
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HandleFizik Solocush Soft, 3mm
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SaddleFizik Aliante Delta, S-alloy rails
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SeatpostCannondale 3, 6061 Alloy, 27.2x350mm
CONNECTIVITY
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Wheel sensorCannondale Wheel Sensor
EXTRA
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Extras 1StrapRack tool/stuff holder
DUE TO COMPONENT AVAILABILITY, SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
