
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 800/600 12-speed gravel group
WTB ST i23 TCS rims / 700x45c WTB Riddler TCS Light tires
Platform
Topstone Carbon
Model Name
Topstone Carbon 3
Model Code
C15373U
Frameset
Frame
Topstone Carbon, Kingpin suspension system, SmartSense compatible, 12x142mm thru-axle, 27.2 dropper post ready, BSA 68mm threaded BB, DirectLine internal cable routing, removable fender bridge, multiple gear/bottle mounts
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
Headset
Integrated, 1-1/8" - 1-1/2"
Drivetrain
Rear Derailleur
Shimano GRX 820, Shadow RD+
Front Derailleur
Shimano GRX 820, braze-on
Shifters
Shimano GRX 600, 12-speed
Chain
Shimano HG M7100, 12-speed
Crank
Shimano GRX 600, 46/30
Rear Cogs
Shimano HG R7100, 11-34, 12-speed
Bottom Bracket
Shimano BSA 68
Brakes
Brakes
Shimano GRX 600 hydraulic disc, 160/160mm RT64 rotors
Brake Levers
Shimano GRX 600 hydraulic disc
Wheels
Rims
WTB ST i23 TCS, 700c, 28h, tubeless ready
Spokes
Stainless Steel, 14g
Tire Size
45
Wheel Size
700c
Hubs
(F) Formula cartridge bearing, 12x100mm, centerlock / (R) Formula cartridge bearing, 12x142mm, centerlock
Tires
WTB Riddler TCS Light, 700 x 45c, tubeless ready
Front Tire
WTB Riddler TCS Light, 700 x 45c, tubeless ready
Rear Tire
WTB Riddler TCS Light, 700 x 45c, tubeless ready
Components
Handlebar
Cannondale 3, butted 6061 Alloy, 16 deg flare drop
Stem
Cannondale 3, 6061 Alloy, 31.8, 7°
Grips
Fizik Solocush Soft, 3mm
Saddle
Fizik Aliante Delta, S-alloy rails
Seatpost
Cannondale 3, 6061 Alloy, 27.2 x 350mm
Connectivity
Wheel Sensor
Cannondale Wheel Sensor
Disclaimer
Depending on the situation, differences or deviations between specified and installed components are possible. Alternatively, installed components correspond to the quality level of the selected components. Errors and omissions are excepted.