2023 Topstone Carbon 4

$2,825.00

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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 600/400 10-speed gravel group
  • WTB ST i23 TCS rims

Specs

Details

Frameset

  • 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
  • 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 400, Shadow RD+
  • Front Derailleur
    Shimano GRX 400, braze-on
  • Shifters
    Shimano GRX 400, 10-speed
  • Chain
    KMC X10, 10-speed
  • Crank
    Shimano GRX 600, 46/30 (Europe/UK - FSA Gossamer Pro Modular AGX+, 46/30)
  • Rear Cogs
    Shimano HG500, 11-34, 10-speed
  • Bottom Bracket
    Shimano BSA 68

Brakes

  • Brakes
    Shimano GRX 400 hydraulic disc, 160/160mm RT54 rotors
  • Brake Levers
    Shimano GRX 400 hydraulic disc

Wheels

  • Rims
    WTB ST i23 TCS, 700c, 28h, tubeless ready
  • Spokes
    Stainless Steel, 14g
  • Tires
    WTB Riddler Comp, 700 x 45c (Europe/UK - Vittoria Terreno Dry 700 x 40c)
  • Tire Size
    45
  • Wheel Size
    700c
  • Hubs
    (F) Formula cartridge bearing, 12x100mm, centerlock / (R) Formula cartridge bearing, 12x142mm, centerlock
  • Front Tire
    WTB Riddler Comp, 700 x 45c (Europe/UK - Vittoria Terreno Dry 700 x 40c)
  • Rear Tire
    WTB Riddler Comp, 700 x 45c (Europe/UK - Vittoria Terreno Dry 700 x 40c)

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

HOW IT WORKS

What happens when you join the 10k+ happy Huckleberry Customers

order your bike

When your order your bike on our site, it notifies us at the shop.
Day 1

We'll build it and put it in a box

After you place your order, we'll build your bike – so you don't have to. Derailleurs, brakes, and every bolt is adjusted properly. From there, it's time to ship.
Day 2

Your new bike arrives at your door

We ship new bikes 95% assembled. 
It takes 3 simple steps to get your bike rolling: 1. Mount the front wheel. 2. Attach the handlebars. 3. Put on the pedals
Day 4-9

Ride!

It's time to get rolling. You have a new bike to ride.
Day 9, 10, 11, 12, 13... every day.

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