Topstone Carbon 4

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          More Give. More Go.

          An unprecedented gravel bike. Rear suspension and fast-rolling 700c wheels offer unmatched comfort, control and speed from tarmac to outback.

          Where it thrives

          Gravel roads, Up and down hills, Out in the elements

          What it's built for

          Handling, Comfort, Traction

          Highlights

          • BallisTec carbon frameset with Kingpin suspension
          • Shimano GRX 800 11-speed hydraulic disc group / Cannondale 1 crank
          • Integrated Cannondale App connectivity

          More Give. More Go.

          Featuring Kingpin, a revolutionary, super-light suspension that lets you ride harder on dirt and more smoothly on pavement. Better control. Better traction. Better comfort. Nothing sacrificed.

          It’s easier to go harder

          More Info

          Refined geometry and rider position deliver an experience that’s stable, composed and comfortable without losing that spark. Go further, ride longer, charge harder.

          Load and go

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          Plenty of places to store gear and water, with a multi-position mount on the downtube, and more on the top tube, seat tube, and under the down tube. There's even mounts on the forks.

          SUPER LIGHTWEIGHT KINGPIN SUSPENSION

          Specs

          Details

          Frameset

          • Frame
            BallisTec Carbon Frame, Kingpin suspension system, 12x142 Speed Release thru-axle, dropper post compatible, direct line cable routing
          • Fork
            BallisTec Full Carbon, 1-1/8" to 1.5" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 speed release thru axle
          • Headset
            Integrated, 1-1/8" - 1.5"

          Drivetrain

          • Rear Derailleur
            Shimano GRX 810, Shadow RD+
          • Front Derailleur
            Shimano GRX 800, braze-on
          • Shifters
            Shimano GRX 800, 11-speed
          • Chain
            Shimano HG601, 11-speed
          • Crank
            Cannondale, BB30a, OPI SpideRing, 46/30
          • Rear Cogs
            Shimano 105, 11-34, 11-speed
          • Bottom Bracket
            Cannondale BB30

          Brakes

          • Brakes
            Shimano GRX 800 hydraulic disc, 160/160mm RT70 rotor
          • Brake Levers
            Shimano GRX 800 hydraulic disc

          Wheels

          • Front Hub
            Formula cartridge bearing, 12x100mm centerlock
          • Rear Hub
            Formula cartridge bearing, 12x142mm centerlock
          • Brake Type
            Disc
          • Rims
            WTB KOM Light i23 TCS, 28h, tubeless ready
          • Spokes
            Stainless Steel, 14g
          • Tire Size
            37
          • Wheel Size
            700c
          • Tires
            WTB Riddler TCS Light, 700x37c, tubeless ready

          Components

          • Handlebar
            Cannondale 3, butted 6061 alloy, 16 deg flare drop
          • Stem
            Cannondale 2, 6061 Alloy, 31.8, 7°
          • Grips
            Cannondale Bar Tape, 3.5mm
          • Saddle
            Fizik Aliante Delta, S-alloy rails
          • Seatpost
            Cannondale 2, UD Carbon, 27.2x350mm

          Connectivity

          • Wheel Sensor
            Cannondale Wheel Sensor

          Extra

          • Extra 1
            Removable fender bridge

          Please note that, based on component availability and other factors, specifications are subject to change without notice.

          Geometry

          Technology

          Big tire clearance
          Comes with big 700x37c tires for grip and comfort, but has room for up to 40mm tires with tons of clearance. You can even put on 650 wheels with 48mm tires if small and fat is your thing.

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          Specifications

          Details

          Platform

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              Model Name

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                  Model Code

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                      Frameset

                      Frame

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                          Headset

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                              Rear Shock

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                                  E-System

                                  Drive Unit

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                                      Battery

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                                          Charger

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                                              Display

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                                                  Certifications

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                                                      Drivetrain

                                                      Rear Derailleur

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                                                          Front Derailleur

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                                                              Shifters

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                                                                  Chain

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                                                                      Crank

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                                                                          Rear Cogs

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                                                                              Bottom Bracket

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                                                                                  Pedals

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                                                                                      Brakes

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                                                                                              Wheels

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                                                                                                                                                                                  Tires

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                                                                                                                                                                                      Front Tire

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                                                                                                                                                                                          Rear Tire

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                                                                                                                                                                                              Tire Bead

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                                                                                                                                                                                                              Components

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                                                                                                                                                                                                                                          Extra

                                                                                                                                                                                                                                          Extra 1

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